The United States and Iran exchanged ballistic missiles and drones over the weekend of June 27-28, 2026, targeting military facilities in the Gulf [1].

This escalation threatens the stability of global energy markets and risks a full-scale war after a preliminary peace agreement failed to hold. The Strait of Hormuz is one of the world's most critical chokepoints for oil shipments, meaning any prolonged conflict could trigger a worldwide economic shock.

Iran launched the attacks in retaliation for recent U.S. strikes on its southern coast [2]. The Iranian government said it targeted U.S. bases located in Kuwait and Bahrain [3]. While some reports state the strikes began Saturday, June 27 [2], others indicate the missile and drone launches occurred early on June 28, 2026 [1].

Following the exchange of fire, Iranian officials said the country would exercise sole control over all shipping in the Strait of Hormuz for the next 30 days [4]. This move directly challenges the international maritime norms, and the security guarantees provided by the U.S. military in the region.

The violence comes shortly after a preliminary agreement to end the war was established on June 15, 2026 [5]. That agreement sought to stabilize the waterway and reduce military friction, but the recent trade of strikes suggests the ceasefire is nearing collapse [1].

Reports regarding the damage vary. Some sources report that a tanker was struck in the Strait of Hormuz [6], though other reports do not mention a specific vessel being hit [1]. Both sides have utilized a combination of high-speed drones and ballistic missiles to strike their respective targets.

U.S. forces in the region remain on high alert as the 30-day window of Iranian-claimed control begins. The Islamic Revolutionary Guard Corps said its actions are a response to U.S. aggression and a necessary step to ensure its own national security [2].

Iran announced it would control all shipping through the Strait of Hormuz for the next 30 days.

The collapse of the June 15 agreement indicates that diplomatic efforts to secure the Strait of Hormuz are currently insufficient. By claiming sole control over shipping for 30 days, Iran is leveraging its geographic position to exert maximum political and economic pressure on the U.S. and its regional allies. This creates a volatile environment where a single miscalculation by a naval vessel or a drone strike could escalate into a broader regional conflict.