The answer is the 14th amendment.
Because they wanted to expand there territories
"Since the Union was created by the states, they could leave it at any time" view was held by most Southerners of the secession crisis of 1860-1861
Option c
<u>Explanation:</u>
After the election of Abraham Lincoln as president of America in the year 1860 – 61, 11 states of the southern region of America formally withdrawn from the federation of states.
The main reason for withdrawal of Southern state from union is that the political leaders are in favor of slavery because their main sources of income is from the agriculture where it need lot labor to work on their agricultural fields. Whereas northern part of America are in support of anti slavery.
B. Bolsheviks
“Under the rule of the Czars, Russia once tried (and failed miserably) to develop a sustainable middle class. That failure ultimately helped pave the way for the Bolshevik Revolution of 1917.”
The 14th amendment did much to educate and provide jobs for newly freed slaves following the end of the civil war.