The White House cautioned Vladimir Putin last year after U.S. intelligence found that Russia was preparing to send explosive packages on cargo planes.

Outgoing U.S. President Joe Biden's team delivered a message to Russian President Vladimir Putin to put an end to Russian intelligence's suspected plans to smuggle incendiary devices onto U.S.-bound cargo planes,

Joe Biden warned Vladimir Putin about planned Russian sabotage actions on transatlantic routes, reports the "New York Times." According to the newspaper, Russian operatives planned to place self-igniting courier packages on planes flying to the USA and Canada.

Joe Biden has warned Vladimir Putin about planned Russian sabotage actions on transatlantic routes, reports the "New York Times". According to the newspaper, Russian operatives planned to place self-igniting courier packages on board planes flying to the USA and Canada.