President Donald Trump is weighing a potential military strike on Iran as the United States expands its military presence in the Middle East, a move that carries significant geopolitical and energy security implications for the region.
The Trump administration has deployed 13 warships, including the aircraft carrier USS Abraham Lincoln, along with nine destroyers and three frigates to the region. The USS Gerald Ford, the largest US aircraft carrier, has been photographed transiting the Strait of Gibraltar en route to the Mediterranean. In addition, dozens of fighter aircraft and tens of thousands of US troops are stationed across the Middle East.
Despite the scale of the military buildup, the long-term US objective remains unclear. Trump has stated he will decide within 10 to 15 days whether to order strikes on Iran if negotiations over Tehran’s nuclear programme fail to produce an agreement.
Reports indicate that Trump has been presented with a range of military options, including targeted strikes on the Islamic Revolutionary Guard Corps and potentially direct action against Supreme Leader Ali Khamenei. Other options reportedly include efforts to dismantle Iran’s ballistic missile infrastructure, a priority long advocated by Israel.
Iran has warned of severe retaliation if attacked. US military assets in the Gulf and surrounding areas could become immediate targets in the event of escalation.
Trump has repeatedly said he prefers a diplomatic solution that would address not only Iran’s nuclear programme but also its missile capabilities and support for regional militant groups, including Hezbollah and Hamas. Tehran has rejected such broader concessions.
Indirect talks between the United States and Iran have taken place in Oman and Switzerland, with further discussions scheduled in Switzerland. So far, the negotiations have not narrowed the gap between the two sides.
Trump’s envoy Steve Witkoff has expressed surprise that Iran has not yielded under the weight of the US military deployment. Analysts suggest the administration may be seeking a limited, high-impact campaign designed to weaken Iran’s missile infrastructure without becoming embroiled in a prolonged conflict.
Alex Vatanka of the Middle East Institute said Iran appears to be preparing for a short but intense military confrontation that could alter the regional balance of power following its 12-day war with Israel in June 2025.
Trump has asserted that previous US strikes destroyed key elements of Iran’s uranium enrichment facilities. He has also argued that regime change in Tehran could advance stability in the Middle East, citing his role in brokering ceasefire arrangements between Israel and Hamas.
However, opposition Democrats in Congress have raised concerns that the president may be steering the country towards conflict without legislative authorisation. Under the US Constitution, Congress holds the authority to declare war.
The regional implications are significant. Gulf monarchies that maintain working relations with Tehran have cautioned Washington against intervention, fearing retaliatory attacks and broader destabilisation. The Middle East remains central to global oil and gas markets, and any sustained conflict involving Iran, a key regional power located near the Strait of Hormuz — could disrupt energy flows and drive volatility in crude prices.
Richard Haas, former president of the Council on Foreign Relations, has questioned the strategic clarity of any potential campaign, arguing that conflict could just as easily strengthen Iran’s leadership as weaken it. Secretary of State Marco Rubio told a Senate hearing that the consequences of removing Iran’s supreme leader are unpredictable.
Mona Yacoubian of the Center for Strategic and International Studies warned that Iran’s political system contains multiple centres of power, meaning a leadership strike could unleash internal instability rather than deliver a clean transition.
With US naval forces concentrated in the Gulf and eastern Mediterranean, and diplomatic channels still open, the coming days are expected to be decisive. The administration must weigh the risks of regional escalation against the stated objective of curbing Iran’s nuclear and missile ambitions.
The outcome will not only shape US–Iran relations but could also reverberate across global energy markets and the broader security architecture of the Middle East.