The explorer who followed the Mississippi River to the sea was: A Champlain B Joliet C La Salle D Marquette

C La Salle

Explanation:

although world war i began in 1914, the united states did not join the war until 1917. the additional firepower, resources, and soldiers of the u.s. to tip the balance of the war in favor of the allies. remaining neutral. when war broke out in 1914, the united states had a policy of neutrality.

b. they tried to evict the squatters from the area.

so sorry if wrong