The Mexico and United States war started in 1846 and it ended in 1848 the Mexico and United States war was a border dispute.Texas was annexed and americans got killed during the Mexico and United States war. I personally l don't think they were justified because Mexico invaded America and they wanted to take all their land back and America wasn't so happy about that.One reason for the war is because the Mexican army is attacking the Americans on their land. Another reason is that it will clear up the border dispute another reason is that it will also help them with manifest destiny.I personally don’t think it was fair that people from foreign countries to come and kill citizens so that's not right just to come to the american land and …show more content…
It also made expansion and dispossession of indigenous people.But another reason the war was justified is that Manifest Destiny allowed the mexican american war to happen and it also was a key event from where the Manifest Destiny was a exploration from the Atlantic ocean to the Pacific ocean.The impact the American Mexican war left on texas and the United states was that the war halved the size of mexico and then it doubled the territory of the United states The American Mexican war was just a really big part in history cause it proves how americans fought for their land and that they never gave up and that they will always do their best and they won't give up and that's how Americans will always be even if americans got killed during that fight the us army never gave up and they won the battle after a long and hard fought battle they won.President James Polk was important to the battle because he saw a big territorial expansion of the U.S so he advocated for the annexation of Texas and he prosecuted the resulting American Mexican war which later then added more of the southwest and california's land to the country's territory and polk was a strong supporter of manifest destiny the president convinced that it was God's plan for us to move west and that God wanted us to expand.Mexicans point of view would be that they saw that America came as a threat and they decided to fight back because texas was Mexico's to begin with and also Texas was independent when it was