 Also arrests and VBSS of ships which may have been sighted (via lookouts) from a distance to be underway and not responding to communications made to her or may have some form of smaller attached crafts which may be seen to be used as other means to attack larger crafts.There are two major naval forces that conduct such operations; the United States Coast Guard and the United States Navy.Although they both have very distinct jobs from one another, one of their major jobs is to be able to provide security operations.