U.S.-Iran Conflict Enters 'Protracted' Phase
The U.S. conflict with Iran is intensifying, with the U.S. now evacuating and shuttering embassies across the Middle East. President Trump has signaled a potentially protracted conflict, while Senator Marco Rubio promised the "hardest hits are yet to come." The UN's nuclear watchdog is also raising alarms, warning it "cannot rule out" a radiological release if fighting continues near sensitive nuclear sites.
The roots of the current conflict stretch back to 1953, when the U.S. and British intelligence agencies orchestrated a coup to overthrow Iran's democratically elected Prime Minister, Mohammad Mosaddegh. This installed a Western-friendly monarchy that relied on U.S. support until its overthrow in the 1979 Islamic Revolution, which was followed by the seizure of the U.S. Embassy in Tehran and a 444-day hostage crisis. At the heart of the decades-long tensions is Iran's nuclear program, which began with U.S. assistance under the "Atoms for Peace" initiative in the 1950s. After the 1979 revolution, the program was revived and expanded, leading to international suspicion that Iran was seeking to develop nuclear weapons, a claim Tehran has consistently denied. A landmark 2015 agreement, the Joint Comprehensive Plan of Action (JCPOA), placed significant restrictions on Iran's nuclear activities in exchange for the lifting of international sanctions. However, the U.S. withdrew from the deal in 2018 under President Trump and reimposed a "maximum pressure" campaign of sanctions that have severely impacted Iran's economy, leading to soaring inflation and increased poverty. The current military escalation, which began on February 28, 2026, has involved joint U.S.-Israeli strikes against targets in Iran, including military and nuclear-related sites, resulting in the death of Iran's Supreme Leader, Ayatollah Ali Khamenei. U.S. officials have stated the goals are to destroy Iran's missile capabilities, annihilate its navy, and prevent it from developing nuclear weapons, with some also calling for regime change. In response, Iran has launched retaliatory missile and drone strikes against Israel and U.S. military facilities across the Gulf, including in Bahrain, Kuwait, Qatar, and the United Arab Emirates. The Iranian Red Crescent has reported at least 787 fatalities in Iran, while as of March 3, 2026, six U.S. service members have been killed. The escalating conflict has prompted the U.S. to close or suspend operations at multiple embassies in the region, including in Bahrain, Kuwait, Lebanon, and Saudi Arabia, and has ordered the evacuation of non-emergency personnel from several countries. The State Department has urged American citizens to depart from 14 Middle Eastern countries due to the serious safety risks. The conflict has had an immediate impact on the global economy, with oil prices jumping significantly. Analysts are concerned about the potential for a prolonged disruption of shipping through the vital Strait of Hormuz, through which a significant portion of the world's oil and liquefied natural gas passes. The future of the conflict remains uncertain, with President Trump stating the military campaign could last four to five weeks or "far longer." Analysts suggest a range of potential outcomes, from a more constrained Iranian regime to a chaotic collapse of the state, which could lead to further instability throughout the region.