Answer:
April 6 1917
Explanation:
The U.S officially entered conflict
Answer: Confederation, Non-partisan democracy
Explanation:
The united states has 2 court systems
Answer:
Shipping goods between the east coast and the west coast was made easier by the Transcontinental Railroad.
Explanation:
The building of the transcontinental railroad opened up the American West to more rapid development. The railroad also facilitated westward expansion, escalating conflicts between Native American tribes and settlers who now had easier access to new territories.
