Trump meets Putin in Helsinki

U.S. President Trump and Russian President Putin arrive for a joint news conference. REUTERS/Grigory Dukor

U.S. President Donald Trump and Russia's President Vladimir Putin shake hands as they meet. REUTERS/Kevin Lamarque

President Donald Trump participates in an expanded bilateral meeting with Russia's President Vladimir Putin. REUTERS/Kevin Lamarque

Russia's President Putin gestures during the joint press conference with U.S. President Trump in the Presidential Palace. Lehtikuva/Jussi Nukari via REUTERS

President Donald Trump meets with Russian President Vladimir Putin. REUTERS/Kevin Lamarque

Russia's President Putin (R, back) and U.S. President Trump (L, back) walk during a meeting. Sputnik/Alexei Nikolsky/Kremlin via REUTERS

Security personnel removes a man from the premises before Trump and Putin's joint news conference. REUTERS/Kevin Lamarque

Security removes a man holding a sign before the joint press conference. Lehtikuva/Antti Aimo-Koivisto via REUTERS

Security personnel removes a man from the premises before the joint news conference. REUTERS/Kevin Lamarque

Russia's President Putin (C), U.S. President Donald Trump (R) and first lady Melania Trump speak during a meeting. Sputnik/Alexei Nikolsky/Kremlin via REUTERS

U.S. President Trump receives a football from Russian President Putin as they hold a joint news conference. REUTERS/Grigory Dukor

U.S. President Trump throws a football to first lady Melania Trump during a joint news conference. REUTERS/Kevin Lamarque

President Trump and Russia's President Vladimir Putin shake hands as they meet in Helsinki, Finland. REUTERS/Kevin Lamarque

President Donald Trump participates in an expanded bilateral meeting with Russia's President Vladimir Putin. REUTERS/Kevin Lamarque

U.S. President Trump gestures during a joint news conference with Russia's President Putin after their meeting. REUTERS/Kevin Lamarque

U.S. President Trump and Russian President Putin hold a joint news conference. REUTERS/Grigory Dukor

U.S. President Trump looks on during a joint news conference with Russia's President Putin after their meeting. REUTERS/Kevin Lamarque

U.S. President Trump and Russia's President Putin shake hands during a joint news conference. REUTERS/Kevin Lamarque

Russian Foreign Minister Sergei Lavrov looks at U.S. first lady Melania Trump at a press conference. REUTERS/Kevin Lamarque

Russia's President Vladimir Putin and President Trump in Helsinki. Sputnik/Alexei Nikolsky/Kremlin via REUTERS

President Trump and Russia's President Vladimir Putin shake hands as they meet in Helsinki. REUTERS/Kevin Lamarque

Russia's President Vladimir Putin (R) greets President Donald Trump, as first lady Melania Trump stands nearby. Sputnik/Alexei Nikolsky/Kremlin via REUTERS

President Trump meets with Russia's President Vladimir Putin in Helsinki. REUTERS/Kevin Lamarque

President Trump meets with Russia's President Vladimir Putin in Helsinki. REUTERS/Kevin Lamarque

President Donald Trump participates in an expanded bilateral meeting with Russia's President Vladimir Putin. Lehtikuva/Heikki Saukkomaa via REUTERS

Russia's President Vladimir Putin (R), President Donald Trump (C) and first lady Melania Trump attend a meeting. Sputnik/Alexei Nikolsky/Kremlin via REUTERS