the history of the west region By TrainerCrystal Aug 27, 1803 the west region became a part of the usa that it became a part in the 1800s Sep 9, 1822 when California became a state that it became a state in 1800s Feb 14, 1859 when Oregon became a state it became a state in 1800s Oct 31, 1864 when Nevada became a state it became the 36 state Jul 3, 1890 when Idaho became a state it became a state in the 1800s Jul 10, 1890 when wyoming became a state 44 state it became a state in 1890s Jan 3, 1959 when Alaska became a state the 49th state it became a state in the 1950s
