4. what was d-day? a. the end of world war ii b. the beginning of the allied invasion of normandy c. the beginning of world war ii d. the day the japanese attacked pearl harbor

B

Explanation:The allied invasion of Normandy was the turning point towards liberating France from the Nazi German occupation. D- day was on Tuesday June 6, 1944.

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.