The U.S. supplied materiel to its allies during WWII through this 1941 Congressional act
[DOC] [TLE] Roosevelt's World War II Lend-Lease Act: America's War Economy ... [PAR] May 13, 2015 ... Roosevelt's World War II Lend-Lease Act: America's War Economy, US Military 
Aid to the Soviet Union ... 3), in turn, all leasees must assist the United States 
using all the ... And third, by sending his allies weapons, goods, and raw 
materials, ... Plus, in September 1941, after much debate the US Congress... [DOC] [TLE] Foreign Affairs .