Media Broadcasting Environments News Today

Nations. the ceremony featured a drone display high above the arena there. first lady jill biden is in tokyo to cheer on team usa. there she is. shes already been spotted at several events today. and with the olympics in full swing, theres a new warning from the fbi that hackers could try to disrupt the games. here is cnns alex marquardt. >> reporter: it is a global spectacle unlike any other, for a few weeks every two years, billions around the world tune in to watch their countries compete for...