Hours after Ohio state senator George Lang (R-Butler) said “‘it’s going to take a civil war to save the country” during 2024 GOP vice presidential nominee Senator J.D. Vance’s “first solo” rally in his hometown of Middletown on Monday, the Republican leader “regrets” his warning. “I believe wholeheartedly Donald Trump and Butler County’s JD Vance are the last chance to save our country,” Lang told the crowd. “Politically, I’m afraid if we lose this one, it’s going to take a civil war to save the country — and it will be saved.” US Rep. Greg Landsman (D-OH) responded to Lang’s comments via X, w…