President Donald Trump’s airstrikes on June 21, 2025, targeting Iran’s nuclear facilities at Fordow, Natanz, and Esfahan, were a decisive and justified response to Iran’s nuclear ambitions and regional aggression. The U.S. deployed B-2 stealth bombers, dropping six 30,000-pound GBU-57 Massive Ordnance Penetrator “bunker-buster” bombs on the fortified Fordow site and Tomahawk cruise missiles on Natanz and Esfahan, aiming to dismantle Iran’s uranium enrichment and nuclear research capabilities. Trump described the operation as a “spectacular military success,” declaring Iran’s key nuclear sites “completely and totally obliterated” and urging Tehran to “make peace” or face further consequences. Coordinated with Israel’s ongoing campaign against Iran since June 13, 2025, which has killed over 430 and injured 3,500, the strikes were a strategic necessity to prevent a nuclear-armed Iran, strengthen regional security, and create diplomatic leverage. Below, I elaborate on the justification for the strikes and refute critics’ objections, ensuring all information reflects the most current developments.
Strategic Justification: Halting Iran’s Nuclear Ambitions
Iran’s nuclear program has long been a global concern, with fears that its enriched uranium stockpile—sufficient for multiple nuclear weapons, per Israeli intelligence—could lead to a nuclear breakout. In March 2025, Trump issued a 60-day ultimatum demanding Iran halt uranium enrichment, followed by failed nuclear talks on June 9, 2025. Iran’s defiance, coupled with its October 1, 2024, missile attack on Israel, necessitated preemptive action. The June 21 strikes targeted:
- Fordow: A deeply buried enrichment facility near Qom, hit with bunker-buster bombs to disrupt high-level uranium enrichment.
- Natanz: Iran’s largest uranium enrichment site, 250 kilometers south of Tehran, struck with cruise missiles to disable its 2,700 centrifuges, which the IAEA reported were enriching uranium to 60% purity.
- Esfahan: A nuclear research complex with 3,000 scientists and three reactors, targeted to impair Iran’s broader nuclear infrastructure.
Israeli Prime Minister Benjamin Netanyahu hailed Trump’s “bold decision” as a historic move for “Israel, the United States, and all of humanity,” estimating a two-to-three-year delay in Iran’s nuclear weapon capability. Israel’s campaign, which began June 13, 2025, has weakened Iran’s military by targeting nuclear sites, missile factories, and senior commanders. The U.S. strikes leveraged B-2 bombers to penetrate Fordow’s mountain defenses, a capability Israel lacked, as noted by U.S. and Israeli officials. The operation countered Iran’s aggression via proxies like Hezbollah and the Houthis, which have targeted U.S. and Israeli interests. A June 20, 2025, Newsweek poll found 69% of U.S. voters view Iran as a threat, with 25% supporting airstrikes per a June 18 Washington Post poll, particularly among Republicans aligned with Trump’s hardline stance.
Diplomatic Leverage: Pressuring Iran Toward Peace
The strikes were a calculated move to force Iran into negotiations. After Iran canceled nuclear talks following Israel’s June 13 attacks, Trump’s June 21 operation signaled that defiance would incur severe costs. In his White House address, Trump called Iran the “bully of the Middle East” and warned of further action if peace is not pursued, framing the strikes as a pathway to diplomacy. Vice President JD Vance defended the decision, stating, “He is only interested in using the American military to accomplish the American people’s goals.” Analysts like Vali Nasr note Iran’s signaled openness to talks, suggesting the strikes weaken Tehran’s bargaining position. Trump’s envoy, Steve Witkoff, has engaged in backchannel diplomacy, and the psychological impact of breaching Fordow—a site Iran believed impregnable—pressures Tehran to reconsider its stance. The strikes align with Trump’s “maximum pressure” strategy, creating leverage for a deal that permanently curbs Iran’s nuclear ambitions, potentially with sanctions relief as an incentive.
Security Imperative: Strengthening Israel and Regional Stability
The U.S. strikes were a critical show of support for Israel, which has faced Iranian missile and drone attacks since June 13, 2025. Israel’s campaign required U.S. firepower to target fortified sites like Fordow, with Israeli broadcaster Kan reporting “full coordination” between the two nations. Senator Lindsey Graham called the strikes “the right call,” citing Iran’s anti-American rhetoric and proxy attacks. With 40,000 U.S. troops in the region, the operation deters further Iranian aggression, reinforcing alliances with Saudi Arabia and the UAE. Republican consultant Ryan Girdusky noted that Trump’s base supports targeted strikes to prevent Iran’s nuclear ambitions without ground troop involvement, aligning with voter priorities for limited intervention.
Refuting Critics’ Objections
Critics raise concerns about legality, escalation, effectiveness, and opposition, but these arguments are flawed:
- Lack of Congressional Authorization:
- Critics’ Claim: Lawmakers like Chuck Schumer and Ro Khanna argue the strikes violated Article I, Section 8 of the U.S. Constitution and the War Powers Resolution of 1973, lacking explicit congressional approval.
- Rebuttal: The strikes were a limited operation within Trump’s Article II authority to counter an imminent threat—Iran’s near-weapon-grade uranium and missile attacks. The 2001 and 2002 AUMFs cover actions against terrorist-linked entities like Iran’s proxies. Trump notified Congress within 48 hours, meeting War Powers requirements. Critics’ demand for prior approval ignores the urgency of protecting Israel and U.S. interests, where delays could embolden Iran.
- Risk of Escalation:
- Critics’ Claim: Analysts like Barak Ravid and Iran’s Foreign Minister Abbas Araghchi warn of retaliation against U.S. forces or allies, risking a broader conflict.
- Rebuttal: Iran’s weakened proxies and intercepted missile attacks show limited retaliatory capacity. Its restrained response to Israel’s strikes suggests caution to avoid all-out war. The U.S.’s precision strikes, avoiding civilian casualties, and overwhelming military superiority deter escalation. Critics overlook the U.S.’s regional defenses and Iran’s strategic restraint.
- Questionable Effectiveness:
- Critics’ Claim: Iranian officials claim minimal damage at Fordow, with no radiation leaks, suggesting the strikes failed to cripple the nuclear program.
- Rebuttal: Israeli assessments and NASA’s detection of a heat event at Fordow confirm significant damage, with Natanz’s centrifuges disrupted. Israel’s Saar estimates a two-to-three-year setback. Iran’s evacuation claims are likely propaganda, and the strikes’ psychological impact undermines Tehran’s confidence. Historical strikes, like Osirak in 1981, show delays in nuclear programs, refuting critics’ skepticism.
- Public and International Opposition:
- Critics’ Claim: The Washington Post poll shows 45% opposition to airstrikes, with protests in U.S. cities and condemnation from Russia, China, and the IAEA.
- Rebuttal: The 69% threat perception in the Newsweek poll outweighs opposition, and Trump’s 2024 mandate prioritizes action. Protests are small and driven by activists, not a broad consensus. Criticism from Iran’s allies lacks credibility, and Israel’s support, plus tacit Gulf approval, outweighs objections. The IAEA’s concerns were addressed, as no radiation leaks occurred. Critics’ focus on consensus ignores U.S. sovereignty in protecting its interests.
Conclusion
Trump’s June 21, 2025, airstrikes on Iran’s nuclear facilities were a justified response to Iran’s nuclear threat, missile aggression, and proxy warfare. By targeting Fordow, Natanz, and Esfahan, the U.S. disrupted Iran’s nuclear program, supported Israel, and created diplomatic leverage. Critics’ objections are misguided, ignoring the strikes’ limited scope, Iran’s weakened position, and the urgency of preventing a nuclear-armed Tehran. The operation strengthens U.S.-Israel ties and paves the way for a safer Middle East.
Key Sources
- Reuters: Trump says Iran’s key nuclear sites ‘obliterated’ by US airstrikes, June 2025
- Washington Post: More Americans oppose than support a U.S. airstrike in Iran, poll finds, June 2025
- Newsweek: US Support For Donald Trump Attacking Iran Revealed in Polls, June 2025
- Al Jazeera: Israel-Iran conflict: List of key events, June 21, 2025
- U.S. Constitution, Article I, Section 8
- New York Times: Live Updates: Trump Claims Success After Bombing Key Iran Nuclear Sites, June 2025
- CNN: Strikes on Iranian nuclear sites thrust US into escalating Middle East conflict, June 2025
- AP: US inserts itself into Israel’s war with Iran, strikes 3 Iranian nuclear sites, June 2025
- The Guardian: Israel-Iran war live: Trump says Iran’s key nuclear facilities ‘obliterated’ in US strikes, June 2025
- Fox News: Trump declares ‘very successful attack’ on Iran’s nuclear program as US forces strike 3 key sites, June 2025

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