President Biden’s level of backing among Arab-Americans has plunged more than 40 percentage points from 2020 as the commander-in-chief has supported Israel’s war against Hamas in Gaza, a new poll shows. The survey by John Zogby Strategies, commissioned by the Arab American Institute, found just 17.4% of Arab American voters say they would pull the lever for Biden, 80, if the presidential election were held today. By contrast, 40% of respondents said they would vote for former President Donald Trump, 13.7% said they would support Robert F. Kennedy Jr., 3.8 said they would support far-left candidate Cornel West, and 25.1%...