reports of imminent threat to our forces in and around kabul. typically they're signals based, but also other human intelligence as well. we have a variety of sources for that intelligence. we believe that the strike we took couple days prior had an effect on quieting down. got a key attack planner. we believe that disrupted some of their plans. additionally, we did things to make it harder for them to get to us. for example, we closed the gates. the gates as we know are a point we are vulnerable. we decided not to process people and hunker down. there were over 60 threat vectors we were dealing with during this period of time, including as noted before, rocket attacks that occurred a little after this from locations that are displayed on the graphic that you have. >> quick follow-up. not in terms of number of