History of marriage in California History of marriage in California The recorded history of marriage in California is long and encompasses a period as far back as the first Spanish missions and even further back in unrecorded history of Native American Indians and their marriage rituals. California was incorporated into the United States of America in 1850. While the Native Americans of California did not document their culture in the same way western civilization did, we still have a great deal of knowledge from archaeological evidence as well as the earliest records of the Spanish missions. Native communities in southern California of the Chumash Indians,
United States of America Mathematical Olympiad Winners and automatically qualify for Mathematical Olympiad Summer Program (MOP) (except for seniors, who only qualify for the MOP if they were in the Team Selection Test group from the previous year). The remaining spots at MOP are filled via the MOP selection process. United States of America Mathematical Olympiad The United States of America Mathematical Olympiad (USAMO) is a highly selective high school mathematics competition held annually in the United States. Since its debut in 1972, it has served as the final round of the AMC series of contests. The United States of America Junior Mathematical Olympiad (USAJMO) was