reporter: you mentioned there the b-1 bombers, and the andersen air force base here. it invited lobel journalists to look how some of these b-1 bombers were operating. as one officer described it, they re in a constant state of readiness. he didn t describe exactly what their missions were today, and he also explained some of the motives behind the work they do and what they re trying to defend here on guam. in the u.s. take a listen. the majority of the people here, we live here. so i live here. my wife lives here. my two daughters hiv le s lives. my son lives here. we kids go to school here and we feel safe here now. that s what this korcontinued bomber presence does.