¿Relación entre México y Estados Unidos en 1939?

The two countries share a 2,000-mile border with 55 active land ports of entry, and bilateral relations between the two have a direct impact on the lives and livelihoods of millions of Americans, whether the issue is trade and economic reform, education exchange, citizen security, drug control, migration, human

Explanation:

the phenomenon that would be cited as evidence of increased economic interdependence between europe and the americas is  the development of mercantilism.

this theory suggests that the wealth of a country depends on its economic assets, or capital.

hope this : )

2. a land bridge connected asia and north america thousands of years ago.

4. crossing the land bridge would have been simple for the first migrants.

5. people might have crossed a land bridge while hunting animals.