7th Grade Texas History Practice Test 2026 - Free Practice Questions and Study Guide

The main idea is about limiting who could come into Texas. In 1830, Mexico wanted to slow the influx of settlers from the United States because American colonists in Texas often ignored Mexican laws and shifted the area's power dynamics. By restricting immigration from the United States, the Mexican government aimed to maintain more control over Texas and its new residents. The law reflected concerns about American influence and, relatedly, about enslaved people moving into the territory. So, the country whose immigration was restricted was the United States.