Cyrus McCormick built the mechanical reaper
Answer:
Its C:The Freedmen’s Bureau helped protect African Americans.
Answer:
strengthening of nationalist movements
Explanation:
The two most important events in creating ISIS were the US-led invasion of Iraq in 2003 and the outbreak of the Syrian civil war in 2011.
I am going to compare Germany and Iran.
In Germany, the power is with the people (=it's a democracy) which are represented by the members of the parliament: it's a representative democracy. It's also a federation of 16 states.
Iran, on the other hand is a theocracy: a country ruled by the members of the clergy. It can also be named an oligarchy: the power is with a few members of the society.