Answer:
According to other sources, Medieval Christians greatly exaggerated the supposed Jewish control over trade and finance, and became obsessed with alleged Jewish plots to enslave, convert, or sell non-Jews.
Explanation:
Stalin was determined to capture West Berlin and gain concessions from the west.
Theres a link I left for you
Last one because everyone started building navies, so everyone else started building navies in order to defend against other navies.