Was The War Against Mexico Justifiable?

Was the War against Mexico Justifiable? American expansionists sought new territory in the South and West, making conflict with Mexico seem inevitable. Both country wanted land and texas is already rebelling against Mexico. Texans wanted to be separated with Mexico because Texans thinks that Mexico's government is weak and their rules is too strict. Although the United States war against Mexico may be viewed as controversial, the war was just due to Texas, Government of Mexico, and Violence towards Americans. First of all, the war against Mexico invasion of Texas was morally correct because of the restrictions, and Santa Anna way of being tyrant by the Mexican government onto Americans. According to Document A, it states “General Santa Anna,
In president Polk’s declare for war on May 11, 1846 he states, “... after a long continued series of menaces, have at last invaded our territory and shed the blood of our fellow-citizens on our own soul…” This shows that Mexico took over America territory and killed 16 American soldiers without neigotate or any greetings. In Document D it states “The invasion was threatened solely because Texas had determined, in accordance with solemn resolution of the Congress of the United States…” This tells that it was plainly our duty to extend our protection over her citizens and soil… Also Mexico was passed the boundary of the United states, has invaded our territory, and shed American blood upon the American soil. Despite the fact that there is overwhelming evidence to prove that the war is reasonable for America, there are those that view that the war is not necessary for America because of slavery. However without slaves, then people won’t be happy and slaves will help crops the food while owners will do their jobs. Additionally, with slaves, it will change people in the good way because people won’t worried about the things in their house and slaves will