I think it was when leftist billionaire George Soros openly declared that he wanted to destroy the United States and then the U.S. did absolutely NOTHING as he openly funded radical leftist groups dedicated to destroying the United States. It set a precedent.
IRAN; MAY BE ENCOURAGING AND FUNDING ANTI-ISRAEL PROTESTS IN THE UNITED STATES; TRYING TO MANIPULATE US. WHEN DID WE START LETTING TERRORISTS FUND PROTESTS?