The Iranian navy boarded and briefly seized a Liberian-flagged oil tanker near the strategic Strait of Hormuz.
Persian Gulf War Veterans may have medical symptoms known as Gulf War Syndrome.
Tensions have soared since the U.S. airstrike earlier this month that killed Gen. Qassem Soleimani.
President Rouhani warned that the presence of foreign forces could cause problems for the world's "energy security."
Iran has begun using an array of 20 IR-6 centrifuges.
The U.S. Navy is trying to put together a new coalition of nations to counter what it sees as a maritime threat from Iran.
Members of the 11th Marine Expeditionary Unit were photographed this week with a Light Armored Vehicle on the flight deck.
Two Royal Navy warships are currently in the region, the frigate HMS Montrose and the destroyer HMS Duncan.
This marks Iran's third seizure of a commercial vessel in recent weeks.
The U.S. military's main role would be to provide "maritime domain awareness" to coalition partners in vulnerable waterways.
The campaign of President Donald Trump released a letter from 235 retired senior officers backing his re-election.
The news comes four years after the Air Force laid out initial plans for what its future fighter jets might look like.
The recent exercises were one of many the Air Force is conducting to test its Advanced Battle Management System.
A veteran of the Marine Corps and Army National Guard, he went through boot camp more than four decades ago.
Cmdr. Robert Arias is at least the third Navy commander removed from his job in recent weeks.