Donald Trump’s decision to extend the naval blockade of Iran indefinitely may do nothing to reduce world oil prices – but it could amount to a recognition that further US military escalation in breach of the nominal ceasefire comes with greater risk against a regime disinclined to surrender.
In theory, Trump’s military options are increasing. A third US carrier strike group, the George HW Bush, is due to arrive in the Middle East within days after rounding South Africa. A second taskforce of 2,500 US marines is sailing from the Pacific and is due to arrive by the end of April.
