>> we talk about troop numbers and capability. capability has not changed for us to secure all of the gates to process evacwees, and our ability to rapidly turn aircraft as they arrive and get those. and as we talk about force protection at the gate, i'm not going to get into the specific ttps that those junior leaders are taking down. we work within all of the capabilities that we have to ensure that one we can continue people to commit and to stay safe. >> does that mean you have to switch things up to make it safe? >> i would say patterns are things that we try not to get into. so i would just say as the most simple operational piece we're always doing things that we can