an armed conflict between the United States of America and the United Mexican States (Mexico) from 1846 to 1848. It followed in the wake of the 1845 American annexation of the independent Republic of Texas, which Mexico still considered its northeastern province and a part of its territory. (2 ene 1848 año – 31 oct 1854 año)
Descripción:
https://en.wikipedia.org/wiki/Mexican%E2%80%93American_WarAñadido al timeline:
fecha:
2 ene 1848 año
31 oct 1854 año
~ 6 years and 9 months