All times in UTC ·
Dashed edge = started before, or continues beyond, this day
Events on Tuesday 11 March 1941 1
1941Lend-Lease Act signedThe US becomes the arsenal of the AlliesPresident Franklin D. Roosevelt signed the Lend-Lease Act, allowing the United States to supply Britain and other nations with war materiel without immediate payment. The programme later extended to the Soviet Union and China and effectively ended American neutrality.