Pennsylvania

...He has a strong progressive following, and by declaring that he is not a 'progressive', but that he is a Democrat that leans far left, he might slow the flow of left-leaning voters away from the Democratic party vote and strengthen Biden's chances while weakening third party chances.

I'm also glad he clarified that his 'pro-Israel' position is a right-leaning position, despite his support for it:

"But with Israel, I’m going to be on the right side of that. "

And he never explained what he meant by his immigration stance, I know his wife immigrated from Brazil...