The United States has long been regarded as a safe harbor for Jews because of our country's commitment to democracy and our values of individual rights, liberty, and equality. In this environment, Jewish communities have been able to grow and thrive. But today, extremism and division are tearing at the fabric of our society. Antisemitism has become so pervasive that nearly three-quarters (73 percent) of American Jews feel less secure than a year ago. A full 90 percent say that antisemitism has increased in the U.S. following the Oct. 7, 2023, Hamas terror attack against Israel. More than one-third (35...