The crusades introduced Europe to the works of Middle Eastern scholars, philosophers, and doctors. Richard the Lion-heart, King of England and one of the most famous Crusader Kings, had an Arab physician.<span />
Agriculture changed the way ppl lived resulting in them not having to work as much. When ppl figured out they could grow crops and not have to hunt for food it saved them energy and was more convenient.
It was caused due to political conflict such as social inequality, tax burden, the rise of the bourgeoisie and financial crisis.
The correct answer is that the Congress has the ability to set up all Federal Courts below the Supreme Court.
The US Constitution only sets up the Supreme Court. All Courts below are set up by the Congress as they are deemed necessary.
