Lend‑Lease Act: Definition, Ukraine & World War II ‑ HISTORY (2025)

Neutrality in Wartime

In the decades following World War I, many Americans remained extremely wary of becoming involved in another costly international conflict. Even as fascist regimes like Nazi Germany under Adolf Hitler took aggressive action in Europe the 1930s, isolationist members of Congress pushed through a series of laws limiting how the United States could respond.

But after Germany invaded Poland in 1939, and full-scale war broke out again in Europe, President Franklin D. Roosevelt declared that while the United States would remain neutral by law, it was impossible “that every American remain neutral in thought as well.”

Before passage of the Neutrality Act of 1939, Roosevelt persuaded Congress to allow the sale of military supplies to allies like France and Britain on a “cash-and-carry” basis: They had to pay cash for American-made supplies, and then transport the supplies on their own ships.

WATCH VIDEO: The Lend-Lease Act

Great Britain Asks for Help

But by the summer of 1940, France and much of northern Europe had fallen to the Nazis, and Britain was fighting virtually alone against Germany on land, at sea and in the air. The London Blitz and other German offenses had taken a serious toll on British morale and military strength.

After the new British prime minister, Winston Churchill, appealed personally to Roosevelt for help, the U.S. president agreed to exchange more than 50 outdated American destroyers for 99-year leases on British bases in the Caribbean and Newfoundland, which would be used as U.S. air and naval bases.

That December, with Britain’s currency and gold reserves dwindling, Churchill warned Roosevelt that his country would not be able to pay cash for military supplies or shipping much longer. Though he had recently been re-elected on a platform promising to keep America out of World War II, Roosevelt wanted to support Great Britain against Germany.

After hearing Churchill’s appeal, he began working to convince Congress (and the American public) that providing more direct aid to Britain was in the nation’s own interest.

Arsenal of Democracy

In December 1940, Roosevelt introduced a new policy initiative whereby the United States would lend, rather than sell, military supplies to Great Britain for use in the fight against Germany. Payment for the supplies would be deferred, and could come in any form Roosevelt deemed satisfactory.

“We must be the great arsenal of democracy,” Roosevelt declared in one of his signature “fireside chats” on December 29, 1940. “For us, this is an emergency as serious as war itself. We must apply ourselves to our task with the same resolution, the same sense of urgency, the same spirit of patriotism and sacrifice as we would show were we at war.”

Lend-Lease Policy

Lend-Lease, as Roosevelt’s plan became known, ran into strong opposition among isolationist members of Congress, as well as those who believed the policy gave the president himself too much power. During the debate over the bill, which continued for two months, Roosevelt’s administration and supporters in Congress argued convincingly that providing aid to allies like Great Britain was a military necessity for the United States.

“We are buying...not lending. We are buying our own security while we prepare,” Secretary of War Henry L. Stimson told the Senate Foreign Relations Committee. “By our delay during the past six years, while Germany was preparing, we find ourselves unprepared and unarmed, facing a thoroughly prepared and armed potential enemy.”

Finally, in March 1941, Congress passed the Lend-Lease Act (subtitled “An Act to Promote the Defense of the United States”) and Roosevelt signed it into law.

Impact of the Lend-Lease Act

Roosevelt quickly took advantage of his authority under the new law, ordering large quantities of U.S. food and war materials to be shipped to Britain from U.S. ports through the new Office of Lend-Lease Administration.

The supplies dispersed under the Lend-Lease Act ranged from tanks, aircraft, ships, weapons and road building supplies to clothing, chemicals and food. By the end of 1941, the lend-lease policy was extended to include other U.S. allies, including France, China and the Soviet Union.

Through the end of World War II the United States would use it to provide a total of some $50 billion in aid (equal to $690 billion in 2020 dollars) to more than 30 nations around the globe, from the Free French movement led by Charles de Gaulle and the governments-in-exile of Poland, the Netherlands and Norway to Australia, New Zealand, Brazil, Paraguay and Peru.

For Roosevelt, Lend-Lease was not motivated primarily by altruism or generosity, but was intended to serve the interest of the United States by helping to defeat Nazi Germany without entering the war outright—at least not until the nation was prepared for it, both militarily and in terms of public opinion.

Through Lend-Lease, the United States also succeeded in becoming the “arsenal of democracy” during World War II, thus securing its preeminent place in the international economic and political order once the war drew to a close.

Ukraine Lend-Lease Act

In 2022, President Joe Biden signed into law the Ukraine Democracy Defense Lend-Lease Act. Much like Roosevelt’s 1941 program, this act allowed the U.S. government to lend or lease a wide range of military equipment to Ukraine and other Eastern European countries.

Resulting from the 2022 Russian invasion of Ukraine, the current Lend-Lease Act exempted the Biden administration from provisions of law that govern the loan or lease of military equipment to foreign countries. The act was designed to expire in 2023.

Sources

Lend-Lease Act, 1941. OurDocuments.gov.
Mark Seidl, “The Lend-Lease Program, 1941-45.” Franklin D. Roosevelt Presidential Library and Museum.
Lend-Lease and Military Aid to the Allies in the Early Years of World War II. Office of the Historian, U.S. Department of State.
Biden Signs Lend-Lease Act to Supply More Security Assistance to Ukraine. U.S. Department of Defense.

Lend‑Lease Act: Definition, Ukraine & World War II ‑ HISTORY (2025)

FAQs

Lend‑Lease Act: Definition, Ukraine & World War II ‑ HISTORY? ›

Passed on March 11, 1941, this act set up a system that would allow the United States to lend or lease war supplies to any nation deemed "vital to the defense of the United States."

What happened with Lend-Lease for Ukraine? ›

Ukrainian diplomats worked hard to extend the Lend-Lease program beyond September 2023, but it expired on September 30. As of October 1, 2023, the act has been terminated since the fiscal year of 2023 has been over, without any use of Lend-Lease.

When did US Lend-Lease to Ukraine start? ›

On May 9, the “Lend-Lease Act for the Protection of Democracy in Ukraine” was signed by the US President and entered into force on October 1. The signing of the act on May 9 symbolizes Ukraine's struggle against aggressive russian ideology, which many Ukrainians call “rashism.”

What was the Lend-Lease Act with Russia? ›

Under the Lend-Lease Act, enacted nine months before the U.S. entered the war, Washington dispatched war supplies to Great Britain, China and the Soviet Union. While the U.S. and the USSR disagreed in other areas, the threat Hitler posed to the world brought them to a common objective.

What was the role of Lend-Lease in Soviet military efforts 1941 1945? ›

during wartime, the USSR actually received from Lend-Lease some types of weapons, as well as machines important to the national economy, equipment, and materials, in particular, locomotives, fuel oil, communications equipment, various types of non-ferrous metals, and chemicals.

Did Russia pay U.S. back for Lend-Lease? ›

Negotiations went on until 1972, when the U.S. accepted a Soviet offer to pay back 722 million dollars, only a quarter of what was asked for if inflation is taken into account. Even that was dragged out, and the final payment made by the Russian Federation after the Soviet Union's collapse. Lend-Lease worked both ways.

What was the Lend-Lease Act in ww2? ›

Passed on March 11, 1941, this act set up a system that would allow the United States to lend or lease war supplies to any nation deemed "vital to the defense of the United States."

Could Russia have won without a Lend-Lease? ›

The United States is a country of machines. Without the machines we received through lend-lease, we would have lost the war.” By late 1943, Stalin acknowledged that Lend-Lease already had a decisive impact on the Soviet Union's survival. Massive aid would then enable Soviet counteroffensives.

Was Lend-Lease ever repaid? ›

Supplies that arrived after the termination date were sold to the United Kingdom at a large discount for £1.075 billion, using long-term loans from the United States, which were finally repaid in 2006. Similarly, the Soviet Union repaid $722 million in 1971, with the remainder of the debt written off.

Was the Lend-Lease Act a good idea? ›

Through Lend-Lease, the United States also succeeded in becoming the “arsenal of democracy” during World War II, thus securing its preeminent place in the international economic and political order once the war drew to a close.

What country brought the U.S. into WWII by attacking it? ›

On December 7, 1941, Japan staged a surprise attack on Pearl Harbor, decimating the US Pacific Fleet. When Germany and Italy declared war on the United States days later, America found itself in a global war.

What caused the U.S. to enter WWII? ›

The Japanese attack on Pearl Harbor on December 7, 1941, ended the debate over American intervention in both the Pacific and European theaters of World War II.

How much did America contribute to WWII? ›

To achieve increases like this, defense spending jumped from $1.5 billion in 1940 to $81.5 billion in 1945. By 1944 America led the world in arms production, making more than enough to fill its military needs.

How did Russia defeat Germany in WWII? ›

Soviet forces launched a counteroffensive against the Germans arrayed at Stalingrad in mid-November 1942. They quickly encircled an entire German army, more than 220,000 soldiers. In February 1943, after months of fierce fighting and heavy casualties, the surviving German forces—only about 91,000 soldiers—surrendered.

Did the US help Russia in WWII? ›

Although relations between the Soviet Union and the United States had been strained in the years before World War II, the U.S.-Soviet alliance of 1941–1945 was marked by a great degree of cooperation and was essential to securing the defeat of Nazi Germany.

How much did the US supply Russia in WWII? ›

Totaling $11.3 billion, or $180 billion in today's currency, the Lend-Lease Act of the United States supplied needed goods to the Soviet Union from 1941 to 1945 in support of what Stalin described to Roosevelt as the “enormous and difficult fight against the common enemy — bloodthirsty Hitlerism.”

Would Russia have lost without Lend-Lease? ›

Without the machines we received through lend-lease, we would have lost the war.” By late 1943, Stalin acknowledged that Lend-Lease already had a decisive impact on the Soviet Union's survival.

Did Lend-Lease save Russia? ›

On the whole the following conclusion can be drawn: that without these Western shipments under Lend-Lease the Soviet Union not only would not have been able to win the Great Patriotic War, it would not have been able even to oppose the German invaders, since it could not itself produce sufficient quantities of arms and ...

What is the Ukraine Democracy Defense Lend-Lease Act 2024? ›

The Ukraine Democracy Defense Lend-Lease Act of 2024 would: Reauthorize the enhanced lend-lease authority through Fiscal Year 2026; Remove the five-year cap on loaning or leasing defense articles to allies; and.

How does a Lend-Lease work? ›

The Lend-Lease Act, approved by Congress in March 1941, had given President Roosevelt virtually unlimited authority to direct material aid such as ammunition, tanks, airplanes, trucks, and food to the war effort in Europe without violating the nation's official position of neutrality.

References

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