How did Mary McLeod Bethune contribute to the community? A. Built a community center for Native Americans
B. Opened a school for African American girls
C. Opened a hospital
D. Taught music lessons
pls help its 3:24 am

B. Opened a school for African American girls

Explanation:

ww1 weapons: tank. tanks were used for the first time in the first world war at the battle of the somme. they were developed to cope with the conditions on the western front. the first tank was called 'little willie' and needed a crew of 3.

you didn't list the options. however, a few communist countries today are: the people's republic of china, north korea, and cuba.