The Democratic Party is confronting a new litmus test as the ongoing Israel-Gaza conflict becomes a defining issue for 2028 presidential candidates. Pete Buttigieg recently faced scrutiny over his comments regarding Israel, with critics including Ro Khanna questioning his stance. After receiving backlash for a previous vague response, Buttigieg clarified his position by expressing support for an arms ban to Israel. This incident highlights the increasing polarization within the party over Israel policy, as other candidates also navigate the complexities of the issue amidst accusations of lacking clear beliefs.