CNN The Lead With Jake Tapper March 17, 2022 21:16:00
Where demands on unity in the world are really accelerating. we have to be united, and we certainly are. >> reporter: but president biden set to put the unity to the test against the most formidable of outliers on friday. >> i'm going to be speaking to president xi tomorrow. >> reporter: at the moment officials are concerned about ties between china and russia. >> we're concerned they're considering assisting russia with military equipment to use in ukraine. >> reporter: and as the mounting evidence of russia's targeting of civilians led biden on wednesday to say this of president vladimir put...