Which 1963 event helped to encourage the passage of the Civil Rights Act of 1964 and the Voting Rights Act of 1965?

Based on this poster, what conclusion can be made about the u. s. government during world war i? it wanted to boycott trade with enemy nations. it wanted to provide low-cost loans to its allies. it was not able to fully finance the war effort through taxes. it believed the majority of its citizens did not support the war.