president biden success but then showed that he will not engage with nuclear superpower. so it should be the united states next move? jennings me, now texas congressman joaquin castro. congressman, thanks for coming. on a silver asking you about what we just heard in the a block of the show, from former ambassador john harvest. says there is a possibility of a-limited no-fly zone. where do you stand on this issue? >> it's very dangerous. you're not talking about a situation like libya or syria. you're talking about a country that has 6000 nuclear weapons. nuclear warheads. so it's a very different situation. and also, we are talking about a shooting down of rushing jets. at that, point the united states will be in direct war with russia. so, all the decades that we've spent during the cold war where