America and its allies in the Middle East are planning to present evidence of Iranian complicity in the attacks on oil tankers in the Gulf to the United Nations Security Council, according to US National Security Advisor John Bolton.Speaking in London before Donald Trump’s state visit to the UK next week, Mr Bolton warned that the “threat was not over” from Iran and that the country “will be held accountable.”“There will be strong response,” to any further acts of violence, he added. He accused Tehran of involvement either directly, or through proxy forces, in carrying out attacks on international shipping, oil pipelines and port facilities in neighbouring countries.Mr Bolton made his charge amid rising tension in the region after the US dispatched an aircraft carrier strike group and B52 bombers and ordered the deployment of additional ground troops.It also comes during continuing friction between the Trump administration and Western allies, including Britain, over the Iran nuclear de
