The United States and its allies have imposed broad economic penalties on Russia over its war in Ukraine. As the conflict continues, experts debate whether the sanctions are working.

A much-anticipated speech by Hezbollah leader Hassan Nasrallah on November 3 largely echoed Iran’s pronouncements of support for Hamas and its threats of intervention in the group’s war against Israe…

Israel’s forces have moved to control the northern Gaza Strip but face challenges in tracking Hamas fighters into tunnels. Meanwhile, the costs for Palestinian civilians are intensifying pressure on …

Iran has officially supported Russia’s invasion of Ukraine, but new complications in talks to revive the 2015 nuclear deal signal differences between Moscow and Tehran.

Houthi attacks against commercial ships in the Red Sea have upended global shipping. The disruptions could soon ripple through the global economy.

Iran has built considerable political clout in Iraq since the fall of Saddam Hussein’s regime. Its wide sphere of influence could be expanding, raising domestic tensions and alarming U.S. policymaker…