Eleven magical minutes that dazzled the world: Spectacular London fireworks display ushers in 2012. 1  250,000 revellers watched the display which included rockets shooting out from Big Ben. 2  The display cost Â£1.9m in total to stage and included 12,000 fireworks costing Â£274,000.
In War and Military History. Mexico lost 51% of their former territory to the United States. It included present day Texas, New Mexico, Arizona, California and most of Nevada, Utah, and part of Colorado. â¦ It started with the US violating a buffer zone on the border.
The treaty added an additional 525,000 square miles to United States territory, including the land that makes up all or parts of present-day Arizona, California, Colorado, Nevada, New Mexico, Utah and Wyoming.Mexico also gave up all claims to Texas and recognized the Rio Grande as Americaâs southern boundary.reaty of Guadalupe Hidalgo: February 2, 1848. Following the defeat of the Mexican army and the fall of Mexico City, in September 1847, the Mexican government surrendered and peace negotiations began. The war officially ended with the February 2, 1848, signing in Mexico of the Treaty of Guadalupe Hidalgo.