How had the size of the united states changed?
how had the population make-up of the united states changed?
what new innovations changed life in the united states?
what key events changed the united states?
how was citizenship defined during each time period? how was enfranchisement (the right to vote) defined?

1.How had the size of the United States changed?
- now it expanded to the west coast.

2.How had the population make-up of the United States changed?
- the population of United Stats increased to 38.5 million in 1870

3.What new innovations changed life in the United States? 
- there are innovations in transportation, communication, and traveling. 

4.What key events changed the United States? 
- key events include the Indian Wars, the Texas Revolution, The Spanish-American War, Louisiana Purchase, the purchase of Alaska, the Mexican Cession, the War of 1812.
 
5.How was citizenship defined during each time period? How was enfranchisement (the right to vote) defined?
-the right to vote was extended to all men citizens.