What role did african americans and women play in the civil war?

Nearly 20,000 women worked more directly for the Union war effort. Working-class white women and free and enslaved African-American women worked as laundresses, cooks and “matrons,” and some 3,000 middle-class white women worked as nurses.Feb 5, 2010

Explanation:

is there multiple

2. a land bridge connected asia and north america thousands of years ago.

4. crossing the land bridge would have been simple for the first migrants.

5. people might have crossed a land bridge while hunting animals.