It is considered anarchy. Because it means a state of no law which allows people to do whatever they want. The government tries to prevent this from happening but it occurs in some small areas. A slight example would be in Ferguson, Missouri in the U.S in which rioters burned buildings and looted stores. That is a form of anarchy, especially if police are not in those areas at the time.
It got much bigger and the air quality got better.
Declare war, appoint military officers, sign treaties, make alliances, and appoint foreign ambassadors.
The Red Scare was the term to describe that
Mexican immigrants wanted to escape poverty, war, turmoil, and even persecution for certain groups