In the progressive era, white unions

a. often saw african americans as strike-breakers and competitors
b. sometimes worked together with african americans
c. and african american unions both used strikes to secure better conditions and higher wages
d. all answers are correct.

What will not cause political parties to change or develop

It can be inferred that the dramatic increase in defense spending by germany was the result of. (a) attempts by great britain to take german colonies. ( b) fear of a two-front war against france and russia (c) the need to put down a communist rebellion (d) a competition with the allies to produce atomic weapons

How did people in the 14th century understand black death