Where were the Indo-Europeans originally from?

What role did the catholic church play in the development of the heliocentric theory promoted by copernicus and galileo?

Many asian immigrants came to the united states in the 1960s and 1970s because of push factors, including the possibility of religious freedom. economic opportunities. the chance of family reunions. o poverty and chaos.

In ww1 where did france find laborers to with their war movement? ? & what country did the french fear?