Which early american civilization, whose descendants still dwell in the same area of the yucatán peninsula of mexico, guatemala, and belize, used the slash-and-burn technique to provide more land for agriculture?

answer; i believe the two groups were irish immigrants and chinese immigrants;

he was in office from 1929 to 1933 and served as a reform governor, promoting programs to combat the economic crisis besetting the united states at the time. in the 1932 presidential election, roosevelt defeated republican president herbert hoover in a landslide.

explanation: