The leading events that occurred in 1846 were continuous held controversy with the United States and Mexico. Going to war differentiated between the people, but in the end a great deal of people paid the price for going to war; Mexico was described as a prize to the United States. There were significant events that led up to the rivalry between the U.S. and Mexico. There was the annexation of Texas that started the controversy with Mexico’s government. The river that divided Texas and the U.S. was the Rio Grande, which was the proper border between them; although Mexico thought that the Nueces River was what divided the border. The war with the United States was not justified in going to war with Mexico. Additionally there was the issue
