Could Russia's military exercises mean a new mobilization?
This year's annual military exercises for reservists are taking place earlier than usual in Russia, prompting debate on social media that another mass mobilization could be in the cards.
Ukraine says North Korean troops likely pulled out of front line
Ukrainian special forces tell the BBC they have not seen any North Koreans in Russia's Kursk region in three weeks.
Trump says helicopter flying too high, as 41 victims recovered from wreckage
The US president says the army Black Hawk involved in Wednesday's collision was above the 200ft altitude limit for ...