Did Congress pass the Organic act for Oklahoma on May 31, 1890 (25 U.S.C. § 30-31; 26 Stat. 81, 83-84, 87) to establish State laws, or did Congress pass Certain general laws of Arkansas on May 31, 1890, C. § 30-31; 26 Stat. 81, 83-84, 87, providing the provisions of the Mansfield's Digest in chapters entitled criminal laws and Criminal Procedure shall govern prosecutions for Crimes in Indian Territory - Oklahoma?

Did Congress pass the Indian Civil Rights Act of 1968 for the federally recognized Indian Tribes' reservations that has exclusive Criminal and Civil Jurisdiction on their respected federal lands to Self-governing of their own lands, like all of the 34 federally recognized Indian tribes in Oklahoma?

Did Congress establish state laws or certain general laws for Indian Territory Oklahoma?