In the 1800s, congress___ the creation of the railroad system.

Idon't really understand the question. it counts for 20% of my lesson grade and i really need putting the answer into words. anything will . i need asap so im awarding 30 points. a disagreement between states of the united states concerning the rights of states vs. the authority of the national government led to the civil war. state governments were forced by war into a subservient position. what might happen if national governments ceded their authority to a world government by international treaty?

What made it difficult for mexican americans to win court cases against anglo americans who laid claim to their land

Which industries produced great profits and wealth in the late 1800s