President Donald Trump announced a reinstated blockade of Iranian shipping Tuesday as the U.S. military carried out its third consecutive night of strikes [1].

The escalation threatens one of the world's most critical maritime chokepoints, where any sustained disruption to oil and commercial transit could trigger global economic instability.

Commercial vessels were observed moving through the Strait of Hormuz on Tuesday, the narrow waterway situated between Oman and Iran. While the U.S. continues its aerial campaign, a U.S. military spokesperson said, "Traffic is flowing through the Strait of Hormuz" [2].

President Trump indicated that the U.S. would maintain a presence in the region to ensure the waterway remains open. "We will probably run the Strait of Hormuz," Trump said [3]. This active naval presence coincides with the U.S. effort to pressure the Iranian government through the reinstated blockade.

Iranian officials have contested the stability of the region and the U.S. narrative of open transit. An Iranian government official said that Iran has attacked two tankers and fired at U.S. military sites [4]. These statements follow Iranian claims that the government has closed the strait to impede enemy movement.

Data on the actual volume of traffic remains contested. While some reports indicate flow continues, other monitors suggest vessel traffic is up but remains well shy of the 100-plus ships that normally traverse the Strait of Hormuz each day [5]. This suggests that while the waterway is not completely sealed, the conflict has significantly reduced the volume of commercial activity.

The U.S. strikes, now in their third night [1], represent a sharp escalation in the ongoing conflict. The strategy involves combining direct military action with economic isolation via the naval blockade to force a change in Iranian behavior regarding the targeting of commercial shipping.

"Traffic is flowing through the Strait of Hormuz."

The reinstatement of a naval blockade combined with sustained kinetic strikes suggests a shift toward a maximum-pressure military strategy. By attempting to 'run' the Strait of Hormuz, the U.S. is signaling that it will not allow Iranian claims of closure to dictate global energy markets, even as the reduced ship count indicates that commercial risk is driving vessels away from the region.