Mexican Cession Mexican Cession, with considerable local autonomy punctuated by several revolts and few troops sent from central Mexico, in the period from 1821–22 after independence from Spain up through 1846 when U.S. military forces seized control of California and New Mexico on the outbreak of the Mexican–American War. The northern boundary of the 42nd parallel north was set by the Adams–Onís Treaty signed by the United States and Spain in 1821 and ratified by Mexico in 1831. The eastern boundary of the Mexican Cession was the Texas claim at the Rio Grande and extending north from the headwaters of the Jojo
History of Maui in 1810. By developing alliances with the major Pacific colonial powers, Kamehameha preserved Hawaii's independence under his rule. Kamehameha is remembered for many reasons and one is the Kanawai Mamalahoe, the "Law of the Splintered Paddle", which protects human rights of non-combatants in times of battle. Kamehameha's full Hawaiian name is Kalani Paiʻea Wohi o Kaleikini Kealiʻikui Kamehameha o ʻIolani i Kaiwikapu kaui Ka Liholiho Kūnuiākea. Oral tradition indicates that castaways, most likely Spanish, shipwrecked on the islands sometime between 1521 and 1530. Versions of this story are found on Hawaii, Kauai, and Maui. In the Maui version several white