President Donald Trump posted a map on Truth Social early Tuesday labeling the Strait of Hormuz as a "new U.S. territory." The post followed remarks made by Trump on Friday and Monday regarding his interest in annexing the waterway, which is currently situated within the territorial waters of Iran and Oman.
The Strait of Hormuz is a critical global shipping lane through which approximately 20 percent of the world's oil supply flows. While the U.S. currently maintains a naval blockade in the area, Iranian officials maintain that the strait is under their command and have characterized the proposal of U.S. annexation as unrealistic.
During an Oval Office meeting on Monday, Trump told reporters he supported the idea of declaring the waterway a territory because the U.S. already exercises control through its blockade. He stated that such a move would address Iranian interference, noting that mines in the water pose risks to "billion dollar ships." Trump also linked U.S. presence in the strait to a recent increase in oil extraction and a decrease in fuel prices.
The concrete day-to-day change for merchant sailors and oil companies involves the legal jurisdiction under which they operate while transiting the Persian Gulf. If the area were treated as U.S. territory, it would shift the legal framework from international or regional waters to U.S. domestic oversight. However, the timing of any formal change is not reported, as experts cited in the source state that the president may not have the legal authority to unilaterally declare the strait a U.S. territory.
The knock-on effects include heightened diplomatic and military tension with Iran, which has already stated it will continue to enforce its own blockade in response. Iranian Deputy Foreign Minister Kazem Gharibabadi stated on Tuesday that the waterway "will remain Iranian" and will only open or close under Iran's command. What happens next depends on further administration actions or potential legal challenges; no specific legislative votes or court dates have been scheduled regarding the annexation proposal.