WASHINGTON (TNND) — Abdul El-Sayed’s victory in Michigan’s Democratic Senate primary is putting a longstanding divide within the Democratic Party back in the spotlight, as the progressive nominee faces questions over his positions on Israel, concerns from some Jewish voters and new scrutiny of his campaign donors.Sen. John Fetterman, D-Pa., said El-Sayed has “a lot of stuff to explain,” particularly to Jewish voters. (TNND)El-Sayed’s primary victory marked a significant win for the party’s progressive wing, but he now faces the challenge of uniting Democrats ahead of November.Sen. John Fetterman, D-Pa., said El-Sayed has “a lot of stuff to explain,” particularly...