Since the collapse of the old Soviet Union, Russia has cut a substantially diminished figure on the international stage.

The last nuclear weapons control treaty between the US and Russia is due to expire on Thursday, raising fears of a new arms race.

Russian President Vladimir Putin had proposed that Moscow and Washington agree to adhere to the treaty's key provisions for one more year, but U.S. President Donald Trump did not make any formal respo...

The president said he persuaded Russia’s Vladimir Putin to stop striking Ukraine’s energy grid during a frigid period, but missiles fell on Kyiv hours later.

President Volodymyr Zelenskiy accused Russia on Tuesday of exploiting a U.S.-backed energy truce to stockpile munitions, and using them to attack Ukraine with hundreds of drones and a record number of...

Since there is currently severe frost outside, the load on the power grids and on the equipment is increasing, and it is wearing out," Maxim Yevchuk, an engineer with DTEK, Ukraine's largest private e...