Ukraine has claimed to have struck a Russian industrial facility producing fuel for missiles, as Moscow says it has foiled several assassination plots on senior officers.Kyiv said on Thursday that its air force had had carried out a strike in Russia’s Rostov region on a factory which was used to produce solid fuel for ballistic missiles used in attacks on Ukraine.

Russia’s top security agency says it has arrested four Russians accused of making preparations to kill senior Defense Ministry officials on Ukraine's orders.

To ensure the safety of civil aircraft flights, temporary restrictions have been introduced on the operation of Sheremetyevo, Domodedovo, Vnukovo, Zhukovsky and Kaluga airports,” Russia’s aviation authority said.

President Vladimir Putin said on Thursday there was no time left this year to sign a new Ukrainian gas transit deal, and laid the blame firmly on Ukraine for refusing to extend the agreement that brings gas to Slovakia,

The missile has been branded as Ukraine's answer to dwindling Western aid, building self-reliance in defense technologies.

Iranian President Masoud Pezeshkian is set to visit Moscow on Jan. 17 and sign a cooperation agreement with Russian President Vladimir Putin, Russian state news agency RIA cited Iran's ambassador to Russia as saying on Thursday.

A Russian general who was wanted by Ukraine for using chemical munitions was killed by a remotely detonated bomb in Moscow on Tuesday, Russian authorities said.

Igor Kirillov, who was named the head of Russia’s nuclear defense forces in April 2017, was under sanctions from several countries including the U.K. and Canada for his role in Ukraine.

An Uzbek citizen accused of acting on behalf of Ukraine has been charged by Russian authorities with this week's assassination of a senior Russian general and his assistant in a bombing claimed by Ukraine's security services,

A Russian general was killed today by a bomb on a Moscow street. Ukraine claimed responsibility for what appears to be one of the most brazen assassinations since Russia’s full-scale invasion nearly three years ago.

But he attached numerous caveats to the idea of compromise, suggesting Moscow’s goal of subjugating Ukraine and winning major security guarantees remain in place. Read the analysis by Steve ...