What is the primary purpose of trading blocs, such as nafta, eu, and asean?

The main purpose:

NAFTA: To promote free trade in United States, Mexico and Canada.

EU : To promote peace and prosperity through economic growth & cooperation.

ASEAN: Promotes South Asian States intergovernmental cooperation  and facilitates economic, political, security, military, educational, and sociocultural integration among its members and other Asian states.

sir frederic attributed inaccuracies to schemas. memory reconstruction is one part actual events and one part personal schema, which can result in inaccuracies when memories are reconstructed.

answer; the region experienced a surplus of food;