Place these events in order, starting with the earliest. Charles Haskell becomes the first governor of Oklahoma. Prospectors discover oil in Bartlesville. World War I begins. Congress passes the Indian Citizenship Act. ↓ ↓ ↓
Answer: 1) prospectors discover oil in Bartlesville, 2) Charles Haskell becomes the first governor of Oklahoma, 3) World War I begins, 4) Congress passes the Indian Citizenship Act