What are 3 effects of the civil war in the US?

(Please answer)

Among these were the Emancipation Proclamation; the Assassination of President Lincoln; the Reconstruction of Southern America; and the Jim Crow Laws. Know more about the impact of the American Civil War through its 10 major effects on the North and the South, on slavery, on politics, on economy and on society.

a, c, & d are correct:

they wanted lands to settle the extra population.

they wanted new markets for english goods.

they wanted to avoid civil war.

c.) biotic: snails; abiotic: temperature climate