The seizure has cast fresh doubt over a fragile US-Iran ceasefire. As a US-Iran ceasefire nears its expiry, Washington’s blockade of Iranian ports - and its seizure of a cargo ship - is adding to uncertainty. Rather than forcing Tehran back to the negotiating table, the move has drawn fresh threats. Iran has condemned the seizure as unlawful and a violation of international law, demanding the immediate release of the ship, its crew and their families. What is the Touska? The Touska is an