The need for slavery increased too. The South were dependent on enslaved people to grow their crops.
Is the answer Thaddeus Stevens?
The best word to describe the policy towards communism in the 1950s and 1960s is; Containment.
Charles darwin was a naturalist,a person who studies the natural world. Charles darwin on his 5 year voyage discovered that species who move to different environmental conditions must change their adaptions to the conditions. by doing that the species must gradually change. this is called evolution.