FILE- In this file photo taken on Monday, July 16, 2018, U.S. President Donald Trump, left, and Russian President Vladimir Putin, shake hands at the beginning of a meeting at the Presidential Palace in Helsinki, Finland. The Kremlin said Wednesday Nov. 28, 2018, it still expects a meeting between President Vladimir Putin and President Donald Trump to go ahead as planned despite a suggestion from Trump that it could be canceled. (AP Photo/Pablo Martinez Monsivais, File)