What contributed to Congress passing the Neutrality Acts in 1935, 1937, and 1939? (1 point) Responses Congress increased the size of its military because of the war in Europe. Congress increased the size of its military because of the war in Europe. Congress lifted restrictions on arms sales to other nations. Congress lifted restrictions on arms sales to other nations. Most Americans didn't want to get involved in European affairs. Most Americans didn't want to get involved in European affairs. Europe raised its tariffs on imported goods.