“The Democratic Party is still my home, but for the first time in my life, I think it’s possible that it will not be my home at some point in the future,” said Amanda Berman, a 33-year-old lawyer.
She said criticism of Israel has become a litmus test in many progressive organizations. After a woman was kicked out of a 2017 LGBT march in Chicago for carrying a flag with a Jewish Star of David on it, Ms. Berman founded The Zioness Movement, a group to advocate for progressive zionists.