29 Jan 1840Guatemala reconquersLos Altos
Feb–Jun 1840Yucatan revoltsagainst Mexico
19 Mar 1840Texians attackComanche peacedelegation
24–25 Mar 1840Mexico defeatsRio Grande rebels,who flee for Texas
Jun–Oct 1840Rio Grande rebelsreinvade Mexico
6–12 Aug 1840Comanche raid Texas& destroy Linnville