Donald Trump said there was no collusion between his campaign and Russia during his bid for White House

President Donald Trump insisted again Saturday that there no collusion between his campaign and Russia during his bid for the White House."No collusion," Trump said a day after his former national security adviser, Michael Flynn, pledged to cooperate with special prosecutor Robert Mueller's probe into Russia's meddling into the election.Flynn also pleaded guilty to lying to the FBI about contacts he had with the Russian ambassador.