President eisenhower believed in the domino theory as it applied to world politics, which held thatcommunism was widely dismissed and doomed to failure. neighboring countries would rise up against communist ones. if one country became communist, others would follow. communism would not spread between neighboring countries.

d

explanation:

i think that this is the best answer, but im sorry if this is wrong

in which two ways were the northeast woodland indians and the southeast indians similar? both collaborated to form the iroquois confederacy. both cultivated the crops of corn, beans, and squash. both lived in rich environments of swamps and rivers. both lived in tree-bark dwellings called wigwams. both expected men to hunt, while women farmed.