About two-thirds of Jewish Americans felt less secure in late 2023 than they did a year earlier, according to a survey mostly conducted after the Hamas attack on Israel on Oct. 7 and released on Tuesday. The American Jewish Committee, an advocacy group, said the survey was based on telephone and online interviews from Oct. 5 to Nov. 21. The findings were compared to the same survey a year earlier. WHY IT IS IMPORTANT Rights advocates have noted a rise in antisemitism, Islamophobia and anti-Arab bias in the U.S. since Oct. 7 when Palestinian Islamist group Hamas attacked Israel, sparking...