Which of the following best describes south texas after statehood 1.the arrivals of angelos began to disrupt a tejano social system based on ranching. 2.the empresario system that was part of a tejano social system became stronger. 3.most people left the area, attracted by free land in other parts of texas. 4.indians raids and violence halted immigration to the region.

option d is correct. corroborated sources of historical evidence   is necessary to validate a claim about an event in history.

historians tend to use written sources, but audio and visual materials as well as artifacts are important objects that supply information to modern historians.

historical sources are usually divided into two categories: primary and secondary sources. depending on the historian's intent, some sources shift their designation. determining what type of sources toimplement, and the level of credibility and reliability of those sources, is a significant step in critical thinking for the historian.

explanation: