Moscow believes it has the resources and manpower to withstand at least another year of the conflict.

Russia is "very closely monitoring all the rhetoric" from Washington, a Kremlin spokesperson said, after President Donald Trump threatened to impose new sanctions unless Russia ends its war against Ukraine.

Ukraine praised U.S. President Donald Trump on Thursday for threatening to impose tariffs and sanctions on Russia if it refuses to make a deal to end the war in Ukraine and said the comment sent a "strong signal".

Lt. Gen. Kyrylo Budanov said North Korea has already provided Russia with 120 self-propelled artillery guns and 120 multiple-launch rocket systems, with more to come.

Britain's defense ministry said about 1,000 North Korean soldiers have been killed and around 3,000 more wounded fighting against Ukraine.

The South Korean military reports on North Korea's plans to send additional troops to Russia, attributing this decision to numerous casualties. North Korea is preparing to reinforce its military presence in Russia.

The unmanned aircraft carrying explosive warheads are part of a Ukrainian campaign of long-range drone attacks that aim to inflict blows on Russia far behind the front line as Moscow's troops advance in the east.

By Andrew Osborn and Ronald Popeski (Reuters) -Russian air defences repelled a massive Ukrainian drone attack overnight, intercepting and destroying 121 drones targeting 13 regions, including Moscow,

Officials in Ukraine say Russia launched a barrage of drones in an overnight attack Friday, killing at least two civilians, wounding several others and damaging commercial and residential buildings. The Interior Ministry said two victims were killed by drone debris in the central Kyiv region.