navy commander chris harmer who once served with the u.s. fifth fleet which operates in the persian gulf in the arabian sea and former navy s.e.a.l. jonathan gilley m. commander and lieutenant, there seems to be sort of a unique wording going on if you talk to the pentagon, this is all about keeping the shipping lanes good to go, talk about the president he says that, too, yet he also says this is about sending a message, rather than another conflict in the region, we need to settle this now. so first to you, commander, what is this? is it a message or is it truly just want to keep that commerce going? >> there's always a message we see politically and publicly we're intending to do and then an actual message we're sending to our enemies or competitors in the region. the verbal written message, message we're releasing publicly, we're there to keep the seas open for commerce, sea lines open, free trade on the high seas, no piracy. the real reason is to make sure the iranians know we have significant military forces there, up close and persona