In this June 28, 2019, file photo, President Donald Trump and Russian President Vladimir Putin walk to participate in a group photo at the G20 summit in Osaka, Japan. AP
In this June 28, 2019, file photo, President Donald Trump and Russian President Vladimir Putin walk to participate in a group photo at the G20 summit in Osaka, Japan. AP

Moscow espionage trial of ex-US marine Whelan to wrap up