<u>Answer:</u>
Requiring all immigrants to carry official documentation.
<u>Explanation:</u>
- In recent years, there have been substantial changes made to foreign policies.
- But the immigration policies have been deliberately left out from having any major changes because the leadership of the regimes that have had the mandate in the past few decades have believed that the immigration policies that are functional right now are the most equitable and balanced and any major changes made to them would affect the incoming of immigrants unnecessarily.
The fur trade was a big thing in America in the 1800s, along with Buffalo meat. These were many things early Americans started to industrialize.
Monroe Doctrine is the best known U.S. policy toward the Western Hemisphere. Buried in a routine annual message delivered to Congress by President James Monroe in December 1823, the doctrine warns European nations that the United States would not tolerate further colonization or puppet monarchs.
