For millennia, the threat of antisemitic persecution has made an acute sense of vulnerability one of the defining features of the Jewish experience. More recently, the stability and belonging--the "at homeness"--that the American Jewish community enjoys has largely supplanted this crisis narrative. Today, rising antisemitism in the United States has North American Jews increasingly defining their existence through a lens of crisis. Donniel Hartman, Yossi Klein Halevi, and Elana Stein Hain discuss the impetus and ramifications of this perceptual shift on Jewish identity and Zionism in North America.