Granted, they were stopping by to ask directions to Guantanamo Bay Cuba. You see, the new administration is a more touchy feely kind of government, so instead of driving around lost, they make the guys pull over and stop and ask for directions. You're lucky it was them. State department is tired of being known as a wimpy touchy feely organization. Those people would have ransacked your domicile completely, and confiscated any anime or manga, AND your cosplays.
I wish you would break out in hives when the next person of the opposite sex touches you.