Can a president obstruct justice? As experts weigh in, Trump says he has the power to pardon himself

Although the Osage Nation had been forced from their ancestral lands by the U.S. government, through shrewd and careful bargaining, they retained the mineral rights to one of the richest oil fields in the world: Osage County, Oklahoma. But the wealth of the Osage Nation, instead of insuring the prosperity and safety of the tribe,…