The impact of the North American trade agreement on us business

By contributing to the development of cross-border supply chains, NAFTA lowered costs, increased productivity, and improved U.S. competitiveness. This meant shedding some jobs in the United States as positions moved to Mexico, he says, but without the pact, even more could have been lost.

Explanation:

this is true

answer: ensure protection from communism

explanation:

the north atlantic treaty was largely dormant until the korean war initiated the establishment of nato to implement it, by means of an integrated military structure: this included the formation of supreme headquarters allied powers europe in 1951, which adopted the western union's military structures and plans.