After Greece said it will not offer any facilities to the vessel
As the Iranian vessel departed Gibraltar despite a US bid to have it detained
Move prolongs diplomatic spat between Tehran, London and Washington
British Foreign Secretary says Gibraltar's detention of Iranian supertanker was legal
As the investigation goes on and Grace 1 continues to be detained
As the move by British Royal Marines escalates a confrontation between Iran and the West
Accuses it of acting at the bidding of the United States
Carrying crude oil to the middle eastern nation is in violation of EU sanctions in force since late 2011
Spain can expect its European allies to swing more clearly behind its 300-year-old claims to sovereignty of Gibraltar
Madrid has a long-standing claim on the British rock, home to 30,000 people