Right-wing extremists have been exploiting the devastation surrounding Hurricane Helene — a storm that has so far claimed the lives of at least 230 people in the southeast U.S. — and now Hurricane Milton, to advance antisemitic or anti-Israel conspiracy theories that federal disaster assistance has been slow or inadequate because they believe the U.S. is sending funds and personnel to Israel instead. Extremist groups have a history of participating in disaster relief efforts to…