The Gulf nation’s ground troops have cultivated alliances in Yemen with local armed groups, but its ability to shape the civil war’s outcome is limited.

Successful denuclearization will hinge on rigorous on-the-ground inspections and closing the gap between North Korea and the United States on what areas any agreement should cover.

Iran could restart aspects of its nuclear program if President Trump declines to renew sanctions waivers this month, leaving major powers with few options for monitoring or restricting it.

Armenia’s partnership agreement with the EU signals its shift toward Europe amid growing tensions between Russia and the West.

Spain’s effort to block Catalonia’s referendum on independence may push more Catalan voters to support it.