Giuliani said he would not be "strongly opposed" to Trump himself testifying during the trial. Joshua Roberts/Getty Images Rudy Giuliani said he is working on President Donald Trump's defense for his upcoming impeachment trial, according to ABC News. Giuliani said he plans to argue the president did not incite violence because the unsubstantiated claims of voter fraud are true — despite the fact that none of the claims have held up in court thus far. He also said he would not be opposed to Trump himself testifying during the Senate trial. Visit Business Insider's homepage for more stories. Rudy Giuliani said he is working on President Donald Trump's defense for his upcoming impeachment trial, according to ABC News.Giuliani told ABC he plans to argue the president did not incite violence because the unsubstantiated claims of voter fraud are true - despite the fact that many of the claims have been debunked and none have held up in court."They basically claimed that anytime [Trump] says voter fraud, voter fraud - or I do, or anybody else - we're inciting to violence; that those words are fighting words because it's totally untrue," Giuliani told ABC.