Mexico allowed U. S. citizens to immigrate into Texas because it needed the brought by the immigrants.

•gold
•Industries
•livestock
•religion

In 1517, the spanish friar bartolomé de las casas, disturbed by the suffering which spanish conquistadores had wrought on the native populations of america, became an important advocate of

List three reasons why explorers began to explore new, and old areas. [[ps: doesn't explicitly say where. i think it's more in general.

N1947, the united nations create a country