There were several ways in which the US government increased Mexican immigration, but the best option is "congress passed laws saying that all Latinos fleeing dictators are welcome"
The answer is Reconquista
The stock market crash of 1929; the collapse of world trade due to the Smoot-Hawley Tariff (Hawley, it was signed by President Herbert Hoover on June 17, 1930. The act raised US tariffs on over 20,000 imported goods. The tariffs under the act, excluding duty-free imports were the second highest in United States history, exceeded by only the Tariff of 1828), government policies; bank failures and panics; and the collapse of the money supply.
1776 was the year that the Americans declared independence from Britain. Aka, the Americans adoption of the Declaration of Independence. Guiding from that, a loyalist of Britain more than likely would more than likely not feel overly safe within America, hence they probably would've spoken I have to get on the next boat back to England.
Yes, it is true that s<span>lavery was prohibited north of the Ohio River, since this was a provision in the "Northwest Ordinance of 1787," which sought to balance the slave and "free" states in the Union. </span>