Former President Donald Trump said during a Fox News town hall in Pennsylvania Wednesday evening that the U.S. is heading towards “World War III territory” as wars abroad rage under the Biden-Harris administration. “We’re heading into World War III territory, and because of the power of weapons, nuclear weapons in particular, but other weapons also, and I know the weapons better than anybody because I’m the one that bought them,” Trump said from the New Holland Arena in Harrisburg, Pennsylvania. The town hall, which was moderated by Fox News’ Sean Hannity, fielded questions from voters in the key battleground state, which will likely help determine the outcome of the election come Nov. 5 …