Why did the Mexican government invite Americans to immigrate to Texas in the 1830’s?

The government established several new presidios in the region to monitor immigration and customs practices. Angry colonists held a convention in 1832 to demand that U.S. citizens be allowed to immigrate to Tejas. At a convention the following year, colonists proposed that Texas become a separate Mexican state.

the answers are 1 and 4

this act gave the federal government the power to relocate any native in the east to territory west of the mississippi river.