The reason and cause of the crusades was a war between Christians and Moslems which centered around the city of Jerusalem and the Holy places of Palestine. The City of Jerusalem held a Holy significance to the Christian religion. Two major effects of the Crusades were that the kings' authority increased and the Europeans learned about new things from the Muslims they encountered. During the Crusades, the kings increased taxes to fund the cause. Many peasants also left their land to fight, and when they died, the land went to the king.
Answer:
The haitian revolution had many international repercussions. It ended Napoleon's attempt to create a French empire in the Western hemisphere and arguably caused France to decide to sell its North American holdings to United States thus enabling the expansion of slavery into that territory.
The Mexican revolution sparked the Constitution of 1917 which provided for separation of church and state, government ownership of the subsoil, holding of land by communal groups, the right of labor to organize and strike and many other aspirations. It also destroyed the old government an army of the dictator Porfirio Diaz and eventually changed the country's economic and social system.
There are some facts about both of them, you'll need to put the paragraph together the way you would like. I hope that helps.
When Augustus became the emperor this event changed roman from a republic to a empire <span />
3 is the answer I believe but I’m not sure
