He raises 'Not getting it' to an art form.
START is not a purely partisan political issue (On our side; of course all Democrats must support it because their guy is on the hook for it), there are Republicans who support it in isolation from other issues for various reasons. To paint that support as the dawn of a new bipartisan 'Make it happen' age is something you'd have to be as big an idiot as Joe Biden to believe, though.