Which idea below is associated with the Westward Expansion Era? Federalism
Constitution
Manifest Destiny
Civil Disobedience

Manifest destiny.

Explanation:

This is because manifest destiny is the idea and belief system that was coined in 1845 that United States of America is destined by God and those that settles in America are dim fit to spread across North America continents as the are fit and survive.

the answer is : the nut cases won't quit battling and their recurrence of flights will going to continue as before despite the fact that the battles are less hazardous now because of their bills have all of a sudden been blunted.   in the falcon dove diversion, two creatures will drive towards one another to crush one another, among the two one will win and other will swerve. in this way, clearly, the battle will be dependably there between two creatures for the assets or mate.

answer; randomization;