What is a frontier? and how do we understand this term in the north american context?

1. Frontier is a transit zone where explorers, pioneers, and settlers come.

2. In America is considered to be a free land where the settlement is very low, only two persons per square mile.

Explanation:

Generally speaking, it is the region on the border of the settled area. The population that represents this movement of frontiers usually moves from east to west.

The best example for frontier is the border that separates Canada and the USA.

explanation:

hitler's  "rise" can be considered to have ended in march 1933, after the reichstag adopted the enabling act of 1933 in that month. president paul von hindenburg had already appointedhitler  as chancellor on 30 january 1933 after a series of parliamentary elections and associated backroom intrigues.