Because there old and weren’t born In the 200s
The US and Brits wouldn't have access to Russia to send supplies and Russia is cold so both countries would have to wait till spring to counter-attack.
The correct answer to this open question is the following.
Although there are no options attached, we can say the following.
Was the first crusade successful?
Well, it all depends on which side we are talking about. If we are talking about the crusader's side, it was a success. Then, obviously, it was not for the Muslim side.
The first crusade was fought from 1096 to 1099. On July 14, 1099, after three years of intense combats, teh Crusaders finally captured the important city of Jerusalem, defeating the Muslim troops. After some research, some historians say that the Muslim army was not in the best shape because the Turks were already weak from fighting themselves.
The Mongols brought a lot of change to China. They undid the long-standing dynastic system of Chinese government and changed the system of government, getting rid of civil service exams that had put government bureaucrats in power.