1. what is the “era of good feelings” that is associated with monroe’s presidency at the end of the war of 1812?
2. what is the physical landmark of the western border of the united states after the american revolution?
2a. what region would the current states of mississippi and alabama be considered at the end of the american revolution?

Explanation:

1. Era of Good Feelings: A period in the political history of the United States during President Monroe's administration that reflected a sense of national purpose and a desire for unity among Americans in the aftermath of the War of 1812.

sorry I only found one answer (.__.)

sonar maybe? ? i dont know the choices

the fact that could also be added to column b is that during world war ii, specifically between the years 1941 and 1945, japan expanded its territory towards the indonesian territory in what was known later as part of the "pacific war". in that time, japan could conquer the philipines, singapore,   borneo, central java, malang, cebu, sumatra and various other islands of the area, therefore expanding its territory for a brief period of time.