The greatest change in the West that was brought about by railroad expansion was a drastically increased population size, since people could now claim land and travel far more easily.
Answer:Founded in 1854 as a coalition opposing the extension of slavery into Western territories, the Republican Party fought to protect the rights of African Americans after the Civil War.
Explanation:this is your answer for the second question you asked sorry i don't know the first and the last
Princip, a Serbian nationalist enraged by the annexation of Bosnia and Herzegovina by the Austro-Hungarian empire
