1. The economies of all three regions of the country--the North, South, and West-were very similar,
how

In the North, the economy was based on industry. ... In the South, the economy was based on agriculture.

Explanation:

The soil was fertile and good for farming. They grew crops like cotton, rice, and tobacco on small farms and large plantations

answer: in october 1962, an american u-2 spy plane secretly photographed nuclear missile sites being built by the soviet union on the island of cuba. president kennedy did not want the soviet union and cuba to know that he had discovered the missiles. he met in secret with his advisors for several days to discuss the problem.

explanation:

four sitting presidents have been assassinated while in office but the first was abraham lincoln,