Why did prejudice against Jews increase in the late 1000s?

Many medieval Christians were suspicious of Jewish culture and practices.

Explanation:

Jewish leaders wanted more control of government. Christian leaders believed that Jewish leaders were competing with them in an effort to win converts to their religions.

when world war i broke out across europe in 1914, president woodrow wilson proclaimed the united states would remain neutral, and many americans supported this policy of nonintervention. however, public opinion about neutrality started to change after the sinking of the british ocean liner lusitania by a german u-boat in 1915; almost 2,000 people perished, including 128 americans. along with news of the zimmerman telegram threatening an alliance between germany and mexico, wilson asked congress for a declaration of war against germany. the u.s. officially entered the conflict on april 6, 1917.