To the United States.
First, America annexed the Republic of Texas, after it had won its independence from Mexico. Then, after Mexico refused to sell what is now the southwest of the United Stages, America sent troops to disputed territory, prompting military retaliation from Mexico, causing the Mexican War. After forcing Mexico's surrender, the US then paid half of its original offer for the territories of New Mexico, Arizona, Utah, Colorado, Wyoming, Nevada, and California. Within a year, the California Gold Rush began.
Appalachian Mountains
No. At least not in Mexico, as he is believed to be responsible of the loss of almost half of the Mexican territory during the Mexican-American War (1846-1848).
That Mexico lost almost half of its territory, including the area of present-day California, Nevada, Utah, Arizona, New Mexico and Texas, as well as parts of Wyoming, Colorado, Oklahoma and Kansas. Also, it meant that slave territory increased by that much, at least until the American Civil War (1861-1865).
Yes, but only a fraction of it. The whole county of Uinta and almost half of Lincoln and Sweetwater counties were part of Mexico. The Utah border would give you an indication of the limits of former Mexican territory, as such area is "overlapped" between both states.
The boundaries of the New Mexico Territory in 1850 contained most of the present-day State of New Mexico, more than half of the present-day State of Arizona, and portions of the present-day states of Colorado and Nevada.
The loss of more than half its territory.
Mexico lost half its territory, including New Mexico, at the Mexican-American War of 1846-1848.
It meant the loss of almost half of the territory.
it would be a middle class merchant
It lost almost half its territory.
By provided farmers and merchants an outlet to the gulf of Mexico
It lost half its territory, also forbidding it from any claim on Texas.
Half of Mexico's land was claimed by the United States.
Actually, a victim of it. Mexico lost half its territory (California, Arizona, Texas and other present-day U.S. states) due to this cause.
The Mexican Cession.
Mexico lost California, Nevada, Utah, Texas and parts of Colorado, Arizona, New Mexico, and Wyoming. This represents almost half of the former Mexican territory.