Cash and carry was a policy requested by US President Franklin Delano Roosevelt at a special session of the United States Congress on September 21, 1939, subsequent to the outbreak of war in Europe. It replaced the Neutrality Acts of 1936.
I think the correct answer is Instead of working together at home families worked in factories
Congress made an agreement that slaves could stay for a certain amount of time then once that time was up they put a law in the constitution talking abut the band on slavery