After the civil war there was a huge surge to rebuild the infrastructure of the U.S. many Americans wanted to move west to escape the horrors of the civil war, which started the race to the west coast (intercontinental railroad)
Lack of Power to raise funds for the militia. The significant defeat of the Articles of Confederation was just shortcoming. The government, under the Articles, was excessively feeble, making it impossible to authorize their laws and in this way had no power. The Continental Congress had acquired cash to battle the Revolutionary War and couldn't reimburse their obligations.
Answer: elected officials represent the people
Explanation: This is the best answer given the options, but a republic is actually defined as a government without a king. Several republics have representation, but it is not required in order to be a republic. From the options you have there though, I’d go with the elected officials as that’s the one that makes the most sense with the actual definition. Hope this helps!