What interactions shaped the emergence of large empires prior to 1200 AD?

Jefferson davis was the president of the united states of america during the civil war. true or false?

What is different about the way a live television news program presents information versus a memoir about the same event?

If the imperial dynasty had continued to rule china, it is most likely that a) the economy would have improved rather than weakened b) european nations would have gotten more of a foothold in china c) revolutionary groups would not have gained any power in the country d) communism would not have received support among the poor