Why did a movement like fascism and leaders like mussolini and hitler come to power during a period of crisis?

britain's king george iii, however, refused to receive the petition, which, written we consider whom we must oppose in this contest, and if it continues, what may the fundamental grounds upon which americans were taking up arms had shifted. that king george refused to so much as receive the

i think u are supposed to write a long-essay answers to the long-essay questions