I think it's called, "The Young Turks", because the founder is Turkish…and, at the founding, was young.

While it was certainly not an Oscar contender, it was entertaining escapist fare. BTW, the movie did explain why Costner's Robin, wanted to overthrow the Sheriff…shortly after returning to England, he saw the sheriffs men trying to kill a child, then he found out the sheriff defamed his father, his name, stole his…