What is the most likely reason Mexico wanted Texas back after it was annexed by the United States? A. They realized that Texas was a valuable piece of land. B. They wanted to have more land than the United States owned. C. They wanted a place for the Mexican army to practice. D. They wanted to control the Rio Grande River.

What is the main difference between primary and secondary sources? a. primary sources are historical documents, and secondary sources are modern-day documents. b. primary sources are derived from museums and archives, and secondary sources are created by history students and academics. c. primary sources are found in ancient places with a rich history, and secondary sources are found in historical journals and blogs. d. primary sources are created during a particular historical era, and secondary sources are created by studying primary sources.