https://www.newsweek.com/hamas-training-center-camp-mexico-israel-war-united-states-1833860
Former President Donald Trump, among others, shared a baseless theory that President's Joe Biden's immigration policies had resulted in Hamas militants "pouring" across the U.S.-Mexico border. Trump also said that Biden and his "boss," former President Barack Obama, would be responsible for any Hamas attacks inside the U.S.