Azerbaijani and US officials believe a Russian surface-to-air missile caused the deadly crash of an Azerbaijani passenger jet, media reports and a US official said Thursday, as the Kremlin cautioned against "

An Azerbaijani airliner has crashed in Kazakhstan after being diverted, killing 38 of 67 people on board. Some things to know about the crash and the speculation about a possible cause: How did the plane crash?

A passenger plane flying from Azerbaijan to Russia with 67 people on board crashed in Kazakhstan Wednesday, authorities said.

Russian forces have engaged soldiers from North Korea in the Kursk region, where they first encountered drones. The method of combating drones by North Korean soldiers was discovered by Ukrainian special forces in a captured notebook.

Although not new, drone warfare has truly come of age in the war in Ukraine, and the lessons are plenty. The conflict in Ukraine has introduced drone warfare at an unprecedented scale. There is a constant buzzing of drones of all sizes above the battlefield in Ukraine as both sides are using unmanned aerial systems in great numbers.

On Wednesday morning, a drone crashed in the Russian Republic of Ingushetia. A UAV attack was also reported in the Chechen capital of Grozny. — Ukrinform.