california By baileys Oct 10, 1769 estabblish 21 missions along of present day california Oct 10, 1830 American settlers begin to come to California Oct 10, 1840 California is offically a mexian territory Oct 10, 1848 Mexicans-americans war ends Treaty of Guadalupe Hidalgo Sep 9, 1850 on septermber 9, California officially becomes a state Oct 11, 1910 Mexicans come to California in seach for better opportunities Oct 11, 1943 the Mexicans community of East Los Angeles Oct 11, 1962 Cesar Chavez the National Farm Workers Association Oct 12, 1968 Governor Ronald Reagan creates the Career opportunities development Program Oct 11, 1990 Latinos make up 25 percent of the population of california