Mandates are not objective realities but subjective interpretations of elections sold successfully by the winning candidate or party.
The Democrats have morphed themselves into the anti-worker, anti-American (as it relates to Iranian terrorists and China), and anti-family political party. They have strayed too far from the values - economic and personal - that have made America the powerhouse we are.
In the Constitution, there is no idea of a political party. It is representatives of every constituency because it is so vibrant and varied.