Bear Flag rebels seize SonomaJun 14, 1846Labels: California Republic, Sonoma, American settlersBritannicaHISTORY
Wilmot Proviso introduced in U.S. HouseAug 8, 1846Labels: David Wilmot, U S, Wilmot ProvisoUS CapitolBritannica
Treaty of Cahuenga ends fighting in CaliforniaJan 13, 1847Labels: Treaty of, Campo de, Californio leadersTreaty CahuengaBritannica
Treaty of Guadalupe Hidalgo signedFeb 2, 1848Labels: Nicholas Trist, Mexican commissioners, Treaty ofNational ArchivesBritannica
U.S. Senate ratifies treaty with amendmentsMar 10, 1848Labels: U S, Treaty amendments, Treaty ofNational ArchivesUS Capitol
Ratifications exchanged at QuerétaroMay 30, 1848Labels: Quer taro, ratifications exchange, United StatesNational Archives
Treaty of Guadalupe Hidalgo proclaimedJul 4, 1848Labels: Treaty proclamation, U S, Guadalupe HidalgoNational ArchivesBritannica
U.S.–Mexico boundary surveys beginJan 1, 1849Labels: Boundary survey, U S, survey commissionsNational ArchivesNational Archives
California admitted as 31st stateSep 9, 1850Labels: California, Statehood, Compromise ofUS HouseSmithsonian
New Mexico Territory organized by CongressSep 9, 1850Labels: New Mexico, Congress, Compromise ofBritannicaNew Mexico wiki
Utah Territory organized by CongressSep 9, 1850Labels: Utah Territory, Congress, Compromise ofBritannicaNational Archives
Gadsden Purchase treaty signedDec 30, 1853Labels: James Gadsden, Gadsden Purchase, MexicoNational ArchivesBritannica
U.S. Senate approves revised Gadsden treatyApr 25, 1854Labels: U S, Gadsden treaty, ratificationNational ArchivesBritannica
Mexico gives final approval to Gadsden treatyJun 8, 1854Labels: Mexico, Gadsden treaty, final approvalNational Archives
Gadsden Purchase takes effectJun 30, 1854Labels: Gadsden Purchase, proclamation, U SBritannicaGadsden wiki
