After winning election in 1936, he was sworn in as a Republican member of the House in the
75th Congress on January 3, 1937.
World War II policies During World War II, he was an interventionist. After the
fall of France and before the
Nazi invasion of Soviet Russia, Britain was effectively fighting the Nazis alone, throughout this time period Bates was outspokenly pro-British, and he advocated aiding Britain in any way possible, to help in their war against the Nazis. In 1941 he was one of the few Republicans to abstain from voting on the 1941 Lend Lease Act. Bates voted in favor of arming merchant ships. Bates made good on his campaign promises and voted to increase lend-lease funding to the British military as well as food aid for British civilians during
the Blitz.
Remaining career and succession Bates was subsequently re-elected six times. Following his death, Bates was succeeded in the House by his son,
William Henry Bates. == Death and burial ==