Russian President Vladimir Putin, left, speaks before officials of the Federal Security Service in Moscow, Russia, Thursday, March 26, 2015. President Vladimir Putin has vowed that Russia will stand firm in the face of what he described as Western attempts to isolate the country politically and pressurize its economy. From right, Federal Security Service Chief Alexander Bortnikov, Russia's Prosecutor General Yuri Chaika and Security Council Secretary Nikolai Patrushev. (AP Photo/RIA-Novosti, Alexei Nikolsky, Presidential Press Service)