After US warning, Iran says its navy will still operate in Gulf
The US warning to mariners followed US President Donald Trump's threat last month to fire on any Iranian ships that harass US Navy vessels.
Iranian versions of the American RQ-170 drone which were used in a military exercise in the Gulf in Iran, involving dozens of drones, are seen on the a runway, in this undated handout photo.(photo credit: REUTERS/TASNIM NEWS AGENCY)ByREUTERS