How did world war ii change life for many women and african americans?

World War II changed life for many women and African Americans since it enabled them to work in non-traditional jobs.

World War II provided  a wide range of unprecedented opportunities for American women to perform jobs that had never  been open to women prior to this event, especially in the defense industry. For instance: 350,000 women served in the armed forces during World War II.

the graph shows the spread of railways in the 1800s.

based on the graph, the conclusion that can be drawn about germany is answer d)   by 1880, germany had more rail lines than great britain and russia.