Efforts by United States President Donald Trump to assemble an international coalition to secure the strategically vital Strait of Hormuz have met early resistance from key Indo Pacific allies, as Japan and Australia signalled that they have no immediate plans to deploy naval vessels to escort commercial shipping through the volatile waterway.
The request from Washington comes amid escalating conflict involving Iran, the United States and Israel, a confrontation that has severely disrupted tanker traffic through the narrow maritime corridor that carries roughly one fifth of the world’s energy supply. The conflict, now in its third week, has injected fresh uncertainty into global energy markets and pushed oil prices higher.
Speaking to reporters aboard Air Force One, Trump argued that countries heavily dependent on Gulf oil should share responsibility for safeguarding the strait. According to the United States administration, Washington has already approached several nations about joining a security coalition designed to protect commercial vessels and restore freedom of navigation through the critical shipping route.
However, Tokyo and Canberra have responded cautiously. Japanese Prime Minister Sanae Takaichi told parliament that Japan had not made any decision to dispatch naval escorts to the region. Tokyo’s position reflects the constraints imposed by its war renouncing constitution, which restricts the circumstances under which Japanese military forces may operate abroad.
Similarly, the government of Australia indicated that it has neither been formally asked to deploy naval assets nor intends to participate in escort operations at this stage. Australian officials acknowledged the strategic importance of the strait but emphasised that no operational contribution is currently planned.
The reluctance of allies highlights the complex geopolitical landscape surrounding the Hormuz crisis. While Western and Indo Pacific partners share concerns about the security of maritime trade routes, direct military participation in the region carries the risk of entanglement in a widening conflict involving Iran.
The Strait of Hormuz remains one of the most critical energy chokepoints in the world. Tankers transporting crude oil and liquefied gas from Gulf producers must pass through the narrow channel between Oman and Iran before reaching international markets. Disruptions to this route can have immediate consequences for global oil prices and energy security.
Meanwhile, Trump has also urged China and several European allies to contribute to efforts to reopen the strait, even suggesting that his planned meeting with Chinese President Xi Jinping could be postponed if Beijing does not support the initiative.
As military tensions persist and drone attacks continue to threaten Gulf infrastructure, the international community faces a delicate balancing act. Ensuring the security of one of the world’s most vital maritime corridors without triggering broader regional escalation remains a formidable strategic challenge.