The unconfirmed emails show a senior Kremlin official negotiating with a man with ties to National Front.
"It is quite likely" that Russian President Putin will address the 70th United Nations General Assembly, according to his spokesman.
Experts have suggested that such polls from Russia should be taken with a grain of salt.
The council accused the U.S. of seeking to dominate the world order with its economic and military influence.
The Armata T-14 is "on par" with the German Leopard-2 and U.S. M1A2 Abrams tank, said one Russian columnist.
The Bering Strait is just 55 miles wide at its narrowest point, so the train line's last stop could be a short distance from U.S. soil.
Strains have been growing within the 28-country bloc over sanctions which some member governments have only supported reluctantly.
Russia's deputy foreign minister expressed concerns about NATO troop movements in northeastern Europe.
Is he dead? Dying? Having a child? Being overthrown? Perhaps wrestling bears? No one knows, but the Internet loves to speculate.
Further economic measures against Russia would be "beneficial to no one," Spain's foreign minister said this week.
The Russian president's Kazakhstan visit has been delayed indefinitely but the Kremlin dismisses health rumors.
Critics of Vladimir Putin say his government has encouraged a hostile political environment that leads supporters to act out violently.
Ketchum pursued a number of controversial campaigns for Russia, including Vladimir Putin's 2013 New York Times op-ed on Syria.
The man some call a warlord has praised one of Nemtsov's alleged assassins as a "true Russian patriot."
A trailer of a new documentary shows Putin speaking about an all-night meeting that discussed annexing Crimea.
Alexei Navalny's imprisonment coincided with the murder of fellow Putin critic Boris Nemtsov.
Many opposition members and Kremlin critics accuse the Russian president's inner circle of orchestrating Boris Nemtsov's murder.
Some of the ships, like Russia's latest nuclear submarines, are new. Others are to be refurbished and upgraded.
A gas dispute is becoming increasingly contentious ahead of planned talks around Europe over the crisis in Ukraine.
Around a quarter of Russian respondents said Russia shouldn't act if the U.S. provides weapons to Ukraine.
Economic sanctions have done little to sway Vladimir Putin, but remain the West's response to the Ukraine conflict.
The Russian leader also spoke strongly about the conflict in Ukraine and accused the West of supplying the Ukrainian military with weapons.