were the efforts of the spanish empire worth it? include concepts from them conquering the aztec, inca, and the silver trade.

there are two main types of historical sources: primary sources and secondary sources. a primary source is something that originates from the past. it can be a chronicle, a piece of pottery, or even a piece of glacial ice that gives us climate data about the levels of atmospheric carbon one thousand years ago.

they believed democracy was worth the fight

the answer would be:

b. race

the deaths of over a million communist soldiers

post-traumatic stress disorder in veterans