What event happened in april of 1917 that changed the direction of world war i?

the united states entered the war.
germany defeated britain and france.
russia re-entered the war.
mexico attacked the united states.

d the wampanoag the pilgrims because the pilgrims protected them from their native americans foes.

on a flat and narrow coastal plain, between the foothills of the brazilian highlands and the atlantic ocean, on the shore of guanabara bay, in the state of rio de janeiro, brazil, the tropical zone in south america.