Pence Says Idea of Overturning Election Is Un-American

The video discusses the certification of the election by former Vice President Mike Pence, who defended his role in the process. It emphasizes that the presidency is determined by the American people, not a single individual. Former President Trump continues to claim he won the election without providing evidence.

What does the phrase 'almost no idea more UN American' refer to in the context of the election?

What evidence has Former President Trump provided to support his claim of winning the election?