Numerous competing theories are likely to surface about the demise of the Russian paramilitary commander—all of which help explain Vladimir Putin’s Russia.

NATO will strengthen its partnership with Ukraine at its upcoming Vilnius summit, but the failed coup in Russia could add to divisions over membership.

Ukraine remains intent on wresting Crimea back from Russia, but doing so would be difficult, and the peninsula could become a bargaining chip in future diplomatic talks.

Worsening blackouts are the latest manifestation of Pakistan’s economic distress. A brewing debt crisis could plunge the country into financial chaos.