!URGENT! I NEED ANSWERS AS SOON AS POSSIBLE PLEASE!! Which of the following events occurred during the Mexican national period in Texas history?
A. Texas joined the confederacy

B. the treaty of Guadalupe hidalgo was signed

C. oil was discovered at spindle top in east Texas

D. Stephen F Austin established colonies in Texas

Identify the type of source based on the information provided. a historian found a journal belonging to an ancient indian princess. the princess liked to keep a record of all the royal women of her dynasty who lived before her time. she tried to collect as much accurate information about their history as possible. her journal is a great source of historical information. based on the passage, the princess’s diary is source.