Donald Trump said he agreed to debate Kamala Harris on Fox News.Getty ImagesDonald Trump says he is willing to debate Kamala Harris on Fox News in Pennsylvania on September 4.The debate would replace an ABC News debate originally scheduled with President Joe Biden.Trump cited a lawsuit against ABC as a "conflict of interest," though he previously agreed to debate on the network.Former President Donald Trump has finally agreed to debate Vice President Kamala Harris, but only on friendly territory.Trump announced the potential debate, which would take place on September 4 and be hosted by Fox News, on his social media network, Truth Social.