What organization focuses on the maintenance of a peaceful alliance between north and south america

The Correct Answer is

"The Organization of American States" was the organisation that focuses on the maintenance of peaceful alliance between north and south america.

Explanation:

The OAS or the Organization of American States is an organization that was founded in 1948 that seeks to maintain peaceful alliances and cooperation among the nations of North and South America.  

The main purpose is to detect any foreign intervention, to keep peace among the members and to strengthen security in the region as well as democratic governments.

a big wall across the mexican border so no drugs, terrorist, or illegal immigrants can come through : )    

1. it was caused by feudalism

2. charlemagne used christianity as a major cornerstone for his rule. cloisters were built all over the empire to act as centers for the (re)population of the vast european wilderness.

3. the europeans feared the next raid every time chetak

i'm not so sure about #6. but i hope i you with the first 3.