A video spreading online purports to show US Secretary of State Marco Rubio vowing on CNN to persuade billionaire Elon Musk to cut off Ukraine's access to his Starlink internet service provider, contradicting other statements from President Donald Trump's administration.

Secretary of State Marco Rubio and tech billionaire Elon Musk have had a contentious exchange with Polish Foreign Minister Radoslaw Sikorski, in a series of X posts on Sunday over the use of Musk's Starlink satellite system in Ukraine.

U.S. Secretary of State Marco Rubio accused Poland's foreign minister Radoslaw Sikorski of "making things up" and suggested on Sunday he was ungrateful, in a strong rebuke after Sikorski said Ukraine may need an alternative to the Starlink satellite service.

WARSAW >> U.S. Secretary of State Marco Rubio accused Poland’s foreign minister Radoslaw Sikorski of “making things up” and suggested on Sunday he was ungrateful, in a strong rebuke after Sikorski said Ukraine may need an alternative to the Starlink satellite service.