Short answers, pulled from the story.
Opothleyahola and the Muscogee (Creek) Nation established a small settlement called Lochapoka on the 28th of March 1836. This settlement was located under the Creek Council Oak Tree at the present-day intersection of Cheyenne Avenue and 18th Street.
Tulsa became known as the Oil Capital of the World after P.L. Crossman drilled oil near Red Fork on the 24th of June 1901. The discovery of the grand Glenn Pool Oil Reserve in 1905 prompted entrepreneurs like Andrew Mellon and John D. Rockefeller to move their headquarters to the city starting in 1909.
An official report claimed that 23 Black and 16 White citizens were killed during the massacre, but other estimates suggest as many as 300 people died mostly among them Black. Sixteen hours of massacring ended only when National Guardsmen were brought in by governor on the 1st of June 1921.
Noted architects working in Tulsa during this period include Charles Dilbeck, John Duncan Forsyth, and Nelle Peters. Growth in the twentieth century gave the city a larger base of contemporary architectural styles including several buildings by famed Tulsa architects Bruce Goff and Adah Robinson.
The Tulsa Sound musical genre blends rockabilly country rock 'n' roll blues developed locally by J.J. Cale and Leon Russell in the 1960s and 1970s. The Church Studio located in Pearl District serves as cultural center for Tulsa Sound housing archive over 5,000 pieces since constructed 1915.
In July 2020 the Supreme Court ruled McGirt v Oklahoma that criminal law much eastern Oklahoma including Tulsa remains Native American lands. Prosecution crimes Native Americans these lands falls jurisdiction tribal courts federal judiciary under Major Crimes Act rather than Oklahoma courts.