Ukraine this week used US and British manufactured longer-range missiles inside Russia for the first time. Earlier this week Vladimir Putin approved a revised Russian nuclear doctrine, which included the provision that if a non-nuclear power attacked Russia with the assistance of a nuclear power,

Ukraine did not provide any evidence that an ICBM was used in the attack on the central city of Dnipro, apparently armed with conventional warheads.

Russia provided North Korea with missiles in exchange for sending troops to Ukraine, according to a senior South Korean official.

Kremlin dispatched weapons as payment for 10,000 troops deployed to support war in Ukraine, says South Korean official

Russia has supplied air defense missiles to North Korea in exchange for sending its troops to support Russia's war efforts against Ukraine, a top South Korean official said Friday. The U.S., South Korea and Ukraine say North Korea sent more than 10,