Not that hard, it turns out, as CBS confirmed on Wednesday that The Flash himself, Barry Allen (Grant Gustin) would run over to National City for a special episode of Supergirl.
The U.S. Coast Guard is a multi-mission branch of the military that engages in maritime search and rescue, law enforcement, drug interdiction, alien migrant interdiction, port â¦, waterway and coastal security, homeland security and national defense.
Among the responsibilities that may be entrusted to a coast guard service are: 1  search and rescue, 2  enforcement of maritime law, 3  safety of vessels,  maintenance of seamarks, 1  and. border control.