A mummy from ancient Egypt. Primary or Secondary?

Ahistorian who compares the expansion of political systems to the expansion of economic systems is organizing history by o a. region b. culture c. period d. theme

The mongols were descendants of a. pastoral nomadic tribes b. tibetan tribes c. shang nobility

Violence or the threat of violence carried out for political purposes is called a) glasnost b) terrorism c) perestroika d) stagflation