GOP Sen. Toomey: President Donald Trump should accept the election results

Michigan and Pennsylvania will start certifying election results Monday. President Trump sued in both states and lost. The campaign has appealed the decision, asking to reframe its argument. On Saturday, Sen. Pat Toomey, a Republican from Pennsylvania, said it's time for the president to accept the loss and preserve his legacy. Sen. Toomey joins “Squawk Box“ to discuss. For access to live and exclusive video from CNBC subscribe to CNBC PRO: Republican pollster and strategist Frank Luntz told CNBC on Monday that President Donald Trump’s persistent attacks on election integrity could hurt the GOP in the upcoming Georgia Senate runoffs, which will determine the balance of power in the upper chamber. “If he continues to disillusion voters ... by saying that the elections were rigged and that your vote doesn’t matter, this could have severe consequences for the administration in trying to keep those two seats Republican,” Luntz said on “Squawk Box.” The GO