Edited sentence: Different claims about the Mexican-American War are taught in schools these days in Mexico and the U.However, the story is not still one.In contrast, the cheap purchase of the Mexican territories was made after making Mexico suffered many deaths in a bitter war.That is why U.The Lousiana Purchase was made under peaceful conditions between France and the United States.The subtle annexation of more the half of Mexican territory after the war, is considered a part of a forced sale and not a equally act on behalf of both countries.Thus, logic dictates that the state of war would not led Mexico to do such a sale.foreign policy is very often qualified as opportunistic