At least one person has been killed after Russia launched its largest drone attack on Ukraine since the beginning of its invasion, Ukrainian officials said Wednesday, just hours after US President Donald Trump pledged more military support for Kyiv and accused his Russian counterpart Vladimir Putin of throwing “bullsh*t” over peace talks.

Ukraine's overnight drone attacks targeted Moscow and scores of other Russian regions, killing one person and damaging an agricultural enterprise in the country's southwest, Russian authorities said on Friday.

Russian’s transport minister was found dead hours after being dismissed by President Vladimir Putin, in what officials said was an apparent suicide.

President Donald Trump and Congress are threatening harsh sanctions against Moscow for its three-year war in Ukraine. On Wednesday, Russia launched its largest drone attack on Ukraine since the beginning of its invasion,