Bonus make everyday a wedding cnn newsroom. Im Max Foster Im Christina Macfarlane hello, and a very warm welcome to our viewers joining us from the United States and all around the world. Im Christina Macfarlane. Its tuesday, september 10, 9 00 a. M. Here In London, 4 00 a. M. In philadelphia, where Vice President Kamala Harris and former President Donald Trump will meet facetoface for the first time later today. Today when the two take to the debate stage. And what has the potential to be an election defining moment. The democratic president ial nominee arrived in philadelphia on the eve of the debates after days of preparation for the highstakes showdown. Sources say the Harris Campaign has been preparing her for possible insults and namecalling from trump while Trumps Team is previewing Attack Lines and even claiming that harris has really been The One in charge of the country, not biden the debate will take place in the key Battleground State of pennsylvania, which the candidates a