White House Counsel Pat Cipollone (C) and attorney Jordan Sekulow (L), members of US President Donald Trump's defense team, arrive for the Senate impeachment trial of Trump at the US Capitol in Washington, DC, January 21, 2020. - Sparks flew Tuesday over proposed rules for the Senate trial of President Donald Trump, as Democrats accused Republicans of attempting a "cover-up" of evidence that the US leader abused his powers. The first full day of the historic trial saw the Republican Senate leader Mitch McConnell submit a resolution on procedures that does not admit evidence from the investigation of the president. (Photo by SAUL LOEB / AFP) (Photo by SAUL LOEB/AFP via Getty Images)