They were all barriers for the colonial period
The Scots have influenced the cultural mix of Nova Scotia for centuries and constitute the largest ethnic group in the province, at 29.3% of its population.
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.
C he was impeached because of lying and stealing.