The United States has called on countries to join a multinational naval coalition to secure the Strait of Hormuz, one of the world’s most critical energy routes, as tensions in the region continue to rise. The aim is to build a coordinated international effort to keep the waterway open and protect global oil shipments. However, the response from many allies and major powers has been cautious and, in several cases, unsupportive. A number of countries have reportedly declined to participate, while others have stopped short of making firm commitments. Several governments appear reluctant to become directly involved in a potential military escalation in such a sensitive region. Key Western allies have expressed hesitation, emphasizing diplomatic solutions or limited defensive roles rather than joining a U.S.-led military operation. At the same time, some major global players have remained silent or noncommittal, reflecting the complexity of the situation and the risks involved. Overall, the reactions suggest that Washington is facing difficulty in building a unified coalition. The situation highlights widening differences among global powers over how to respond to rising tensions and underscores the challenge of securing broad international support for military operations in a volatile geopolitical environment.