The navy said the submarine launched the Bulava missiles in a single salvo from a submerged position in the White Sea.
President Vladimir Putin says Russia will maintain a high tempo of modernizing its military arsenals this year.
The pair of Tu-95 Russian "Bear" bombers came within 55 miles of Alaska's west coast.
A man who wants his museum to be the home of a monument honoring a secret World War II spy mission has traveled to Russia.
Russia has taken advantage of its military role in Syria to bolster its naval presence in the eastern Mediterranean region.
Five military wives received death threats from the self-styled CyberCaliphate on the morning of Feb. 10, 2015.
The Navy eliminated the Second Fleet command structure in 2011 as a cost-saving measure .
The Russian Su-27 jet reportedly performed a "safe" but "unprofessional" intercept of a U.S. Navy P-8 surveillance plane.
Pompeo criticized Russia for threatening the alliance's friends and partners in Georgia and Ukraine.
The move could include giving Turkey and India a pass on the purchase of advanced S-400 anti-air defense systems.