What role did Manifest Destiny play in the expansion of the United States?

Explanation:

Manifest Destiny was the belief that American expansion was justified and inevitable- hence it was "destiny". Since people thought that it was America's destiny, why not go fulfill it at any cost? The idea of Manifest Destiny led to lots of cultural and technological innovation. Especially the use of the railroad and telegram.

the best description of the camp david accords is that it was the first time an arab nation had officially recognized the nation of israel.

the answer is d. party organizers, volunteers, voters and elected officials.