The history of Oregon, a U.S. state, may be considered in five eras: geologic history, inhabitation by native peoples, early exploration by Europeans...

history of the city of Portland, Oregon, began in 1843 when business partners William Overton and Asa Lovejoy filed to claim land on the west bank of...

Oregon (/ˈɒrɪɡən, -ɡɒn/ ORR-ih-ghən, -⁠gon) is a state in the Pacific Northwest region of the United States. It is a part of the Western U.S., with the...

Like many other U.S. states, the politics of Oregon largely concerns regional issues. Oregon leans Democratic as a state, with both U.S. senators from...

the Missouri River to valleys in Oregon Territory. The eastern part of the Oregon Trail crossed what is now the states of Kansas, Nebraska, and Wyoming....

Oregon City is the county seat of Clackamas County, Oregon, United States, located on the Willamette River near the southern limits of the Portland metropolitan...

The Territory of Oregon was an organized incorporated territory of the United States that existed from August 14, 1848, until February 14, 1859, when the...

The Oregon Treaty was a treaty between the United Kingdom and the United States that was signed on June 15, 1846, in Washington, D.C. The treaty brought...

The Oregon Ducks college football team competes as part of the NCAA Division I Football Bowl Subdivision (FBS), representing the University of Oregon in...

Oregon (/ˈɒrɪɡɒn/ ORR-ig-on) is a city in and the county seat of Ogle County, Illinois, United States. The population was 3,721 in 2010. The land Oregon...