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

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

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.

A pending U.S. withdrawal from the Treaty on Open Skies has alarmed some allies in Europe, who fear losing a valuable means of monitoring Russia.