Angry Southerners joined groups like the Red Shirts because A. They blamed the North for ending slavery.

B. They wanted to meddle in Northern affairs.

C. They needed an organization to rebuild their cities.

D. they wanted to extend slavery into the North.

a) they blamed the north for ending slavery

Explanation:

A) they blamed the North for ending slavery.

Explanation:

i know im late, but just took test on Edge

the graph shows the spread of railways in the 1800s.

based on the graph, the conclusion that can be drawn about germany is answer d)   by 1880, germany had more rail lines than great britain and russia.