U.S. Strategic Options in an Israel–Iran War: Containment, Escalation, or Diplomacy under the Trump Doctrine
Introduction
Nobody wants a full-scale war, at least, not officially. But between Israel and Iran, the space between low-intensity conflict and full-scale confrontation is collapsing fast. Assassinations, drone strikes, sabotage campaigns, and retaliatory bombing campaigns have become normalized. The idea that the next step might be a conventional military exchange, with the participation of other powers including the US, is not dramatic anymore, it’s plausible.
The United States sits in a strange position. On the one hand, Washington is not the primary actor. On the other hand, today’s Iran is but no means Iraq of 2003 or even Libya of 2011. America does not want another regional war, especially not one that could pull in half a dozen countries and spike oil prices at a time of global economic fragility. Simultaneously, the US cannot pretend it’s just a spectator. CENTCOM assets are scattered across the Gulf, Jordan, Iraq, and the Red Sea. American troops, aircraft, and infrastructure are already in the blast radius of any Israel–Iran exchange, even if it starts “somewhere else.”
More importantly, the U.S. has made itself structurally indispensable to both deterrence and escalation control in the region. It has the ISR capabilities, the air defense umbrella, the logistics network, and more crucially, the political leverage that neither Jerusalem nor Tehran can ignore. That means in order to finish the job[1], Washington should step in. The only questions are how much, how fast, and for how long.
This paper does not forecast outcomes; this is impossible in International Relations. It maps out choices. What follows are three operationally grounded scenarios for U.S. involvement in an Israel–Iran war. The first is hands-off but enabling. The second puts American bombers in the sky while the third tries to promote negotiations and keep the missiles in their silos. None of those scenarios are ideal but all are on the table.


