Pence adviser says if VP had followed Trump's demand to invalidate electoral votes, it would have led to the 'first constitutional crisis since the founding of the Republic'

Former federal Judge J. Michael Luttig told the House select committee investigating the Jan. 6 insurrection that had VP Mike Pence had followed President Donald Trump's orders to invalidate electoral votes, it would've pushed the country into "the first constitutional crisis since the founding of the republic."