The US military struck Iranian military infrastructure on June 9, 2026, after Tehran shot down an American AH-64 Apache helicopter near the Strait of Hormuz. The retaliatory strikes, ordered by President Donald Trump, targeted air defense systems and surveillance radars in southern Iran, near Bandar Abbas and Qeshm Island.

US Central Command classified the operation as a “proportional response to unjustified Iranian aggression.” Oil prices surged immediately on fears that the world’s most critical oil transit chokepoint could see further disruption.

What happened

The sequence started on or around June 8, when Iranian forces downed a US Army Apache helicopter operating near the Strait of Hormuz. Both crew members were rescued safely, according to CENTCOM.

The US response came roughly a day later. Strikes began at 5 p.m. ET on June 9, targeting what CENTCOM described as critical military infrastructure in southern Iran. The specific targets included air defense installations and surveillance radar systems positioned near Bandar Abbas, a major Iranian naval port, and Qeshm Island, which sits at the mouth of the strait.

Iranian Foreign Minister Seyed Abbas Araghchi responded by highlighting the risks of foreign military presence in the region.

Why the Strait of Hormuz matters to everything

Roughly one-fifth of global oil supply passes through the Strait of Hormuz on any given day. It’s a 21-mile-wide bottleneck between Iran and Oman.

Oil prices climbed significantly in the hours following the strikes as markets priced in the possibility of sustained disruption.

The strikes came against the backdrop of what had been described as a fragile ceasefire situation following previous conflicts involving Israel.

What this means for crypto investors

Previous episodes of US-Iran tension have produced notable sell-offs in Bitcoin and other major tokens as institutional and retail traders reduced exposure. Privacy-focused tokens have been particularly sensitive to these dynamics, facing steeper declines during periods of heightened geopolitical uncertainty.

When energy costs spike, central banks face harder decisions about monetary policy. Higher oil prices feed into inflation data, which can delay or reverse rate cuts. Rising oil prices also tend to strengthen the US dollar, at least in the short term, as global energy transactions are denominated in dollars. A stronger dollar has historically been a headwind for Bitcoin and other digital assets.