Former Vice President Dick Cheney interviewed on CNN . Cheney says Obama would be worse off than Jimmy Carter . His administration 's handling of the immigration crisis on the southern border has amplified the small chorus . Some conservatives like Sarah Palin call for Obama impeachment . NEW : Cheney takes no responsibility for Iraq , says Iraq 's debacle mainly due to Obama .
Former Vice President Dick Cheney interviewed on CNN . Cheney says Obama would be worse off than Jimmy Carter . Some conservatives like Sarah Palin call for Obama impeachment . NEW : Cheney takes no responsibility for Iraq , says Iraq 's debacle mainly due to Obama .