What effect did Zebulon Pike’s explorations have on American settlement? He led settlers into what is now the Pacific Northwest.
He helped establish the Wilderness Road in the 1700s.
His findings encouraged settlers to move to Texas.
His explorations established the Oregon Trail.

The answer is C.

Explanation:

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.

it was on the rise and doing very well and would continue to do well until the great depression from 1929-1939