As Putin tries to manage Russia’s coronavirus outbreak, the national security bureaucracy faces challenges and opportunities of its own.

President Putin’s sweeping moves to shift government power reinforce his own claim to leadership beyond 2024, but also set in motion competition for influence throughout Russia.

The summit will feature the highest-profile talks in years on the war between Ukraine and Russia-backed separatists, but the parties will have to bridge major divides to find a permanent end to the c…

U.S. military and economic support for Ukraine has so far weathered the widening impeachment inquiry into President Trump’s contacts with Kyiv. This backing could strengthen Ukraine in the next round…

A look at the post-9/11 war powers law that the Trump administration could use to justify conflict with Iran.