a very real demain. that's what we'll be. >> cybercome tigs every single day. >> exactly. we're at war today. >> yes, sir. >> general milley, i guess this is a question for both of you. i'm very concerned about a gap in defense against hypersonic weapons. both of our principle adver sarese, china and russia, have developed these weapons, have actually deployed them. and this puts at risk our particularly our naval resources. >> uh-huh. >> talk to me about what we're doing to counter that threat. >> as part of our hypersonics research, we are putting money into defenses systems. one of the early things that we know we need that money is going zr directly into is a low earth orbit missile tracking system that would be able to track hypersonic systems moving. >> because one of the problems is they don't leave a radar signal. they move so fast they create a plasma shield that we need to track. >> we've determined you need a leo tracking system to do that. that's one of our priorities. you have to figure out the vectors at which you would knock them out of the sky. it is critic