Which diagram illustrates a cause and effect relationship on the home front during world war 2

The diagram that best illustrates a cause and effect relationship on the home front during world war II is:

African Americans enlisted in the military and took jobs in wartime factories.

Federal lawmakers outlawed discrimination in most areas of life.

president franklin roosevelt supported the tva as part of his first new deal measures approved by congress in 1933. this new agency was designed to control floods, produce electric power, and improve the lives of people living in the tennessee valley. the tva accomplished many of these goals despite problems.

missouri compromise of 1820 which prohibited slavery