Image: File photo of U.S. President Obama meeting with Russian President Putin in Los Cabos

File photo of U.S. President Barack Obama (R) meeting with Russia’s President Vladimir Putin in Los Cabos, Mexico, June 18, 2012. Obama cancelled a meeting with Putin planned for next month in Moscow over frustration with Russia’s asylum for fugitive intelligence contractor Edward Snowden, the White House said August 7, 2013. REUTERS/Jason Reed/Files (MEXICO — Tags: POLITICS)