Russia could be willing to use force against European NATO countries if it perceives NATO as weakened or divided, Denmark's defense intelligence agency said.

Russia accused Ukraine on Wednesday of engaging in "provocations" to disrupt the rotation of an International Atomic Energy ...

Iran looks to be getting Su-35 fighter jets from Russia, but they won't fill the gaps in Iran's degraded air defenses against ...

NICOLE GRAJEWSKI is a Fellow in the Nuclear Policy Program at the Carnegie Endowment for International Peace and an Associate with the Project on Managing the Atom at the Harvard Kennedy School. She ...

Russia and Iran signed a mutual defense and security cooperation pact on Jan. 17 — just days before President Trump’s inauguration. Both nations are primary opponents of the U.S., demonstrated by ...

ELLIOTT ABRAMS is Senior Fellow for Middle Eastern Studies at the Council on Foreign Relations. He served in senior positions ...

With its focus on war with its neighbor, Russia has taken its eyes off the ball elsewhere. As a result, its position is much ...

Just three days before US President-elect Donald Trump returns to the White House, Russia and Iran have finally signed a “comprehensive partnership agreement,” a deal that had been in the works for ...

Ukraine’s General Staff claims the country's forces struck an airfield in southern Russia that was being used to launch ...

Iran has provided Russia with thousands of Shahed drones used in attacks against Ukrainian cities, as well as short-range ballistic missiles. Putin signed a similar agreement with North Korea last ...

The possibility of Israel carrying out a military attack against Iran cannot be ruled out ... is seeking a deal" with the Islamic republic. Russia completes deliveries of Su-35 fighter jets ...

Competing claims emerged over a deadly attack on a boarding school in Sudzha, a city in Russia’s Kursk region that has been ...