Iran marks Persian Gulf National Day Iran marks Persian Gulf National Day Iranians mark the National Persian Gulf Day, which is the anniversary of the victory over Portuguese troops during a war in the Persian Gulf in 1622. Apr 29, 2020 11:23 Comments Average Rate:0.0 (0 votes) 12345 Rate 12345 Rate is not valid Sender name is required Email is required Email is not valid Show my email. Characters left: 500 Comment is required Alert me when published. Submit