A. Urban II
These incursions prompted the emperor of Byzantium, Alexius I Comnenus to send a delegation to Piacenza, Italy, asking Pope Urban II in March 1095 for help against the Turks. On November 27, 1095, in Clermont, France, Pope Urban II called for a crusade to help the Byzantines and to free the city of Jerusalem.
Because many first of all disliked Hamilton and many thought his plan only helped the seat he sat in and not the people of the new country
Steam Engine,eletricity and assembly line.
The development of agriculture changed the way people lived because they had to grow their own food.
I hope this helps. :)