How did employers ensure that they did not employ communists?
a. loyalty oaths towards the us
b. background checks
c. political tests
d. propaganda at work denouncing communists

In general, voter turnout tends to be high in which population?

Why was it difficult fpr unions to succeed in the 1800s

How did inca develop their road system? a) they used mortar to hold the stones together.b) they built suspension bridges over rivers. c) they mixed copper and stone together to make the blocks.d) they laid roads in the cities, not in the less densely populated deserts.