Turner , in his `` Frontier Thesis '' ( 1893 ) , theorized Statement that the frontier was a process that transformed Change Europeans into a new people , the Americans , whose values focused Aiming on equality , democracy , and optimism , as well as individualism , self-reliance , and even violence Violence .

During the Democrat-led government of Abhisit Vejjajiva , Foreign Minister Kasit Piromya noted Know a `` sense of optimism '' and said that he was confident of bringing Bringing peace to the region in 2010 .

But by the end of 2010 insurgency-related violence Violence had increased Cause_change_of_position_on_a_scale , confounding the government 's optimism .