In this episode of The Daily Brief by DefenceHQ, Major Gaurav Arya is joined by Lt. Gen. Rakesh Sharma to examine the escalating US–Israel war against Iran and the implications of potential American “boots on the ground.” The discussion interrogates the absence of a clearly defined political end state, the limits of regime-change doctrine post-1945, and the operational realities of inserting ground forces into a vast civilisational state like Iran. They analyse the layered power structure of the Iranian system, the entrenched role of the IRGC, and why expectations of an internal uprising may have been misplaced. The episode also explores the logistical and technological challenges — from interceptor exhaustion to drone and missile saturation of Gulf airbases. Finally, they discuss the September 2025 Saudi–Pakistan defence pact, questioning whether Islamabad — amid TTP threats, Afghan instability, and domestic unrest — is realistically positioned to honour a NATO-style collective defence clause if Saudi Arabia remains under Iranian attack.0:00 – 01:18 | Introduction: Middle East on EdgeOverview of the escalating US–Israel confrontation with Iran and the emerging debate on American ground intervention.01:19 – 03:56 | What Is the Strategic Aim?Dissection of Washington’s stated objectives — existential threat, nuclear rollback, or regime change — and the absence of a clearly articulated end state.03:57 – 06:10 | Boots on Ground: Easier In Than OutWhy modern wars since 1945 show that inserting troops does not guarantee regime change or stable outcomes.06:11 – 08:58 | Can Regime Change Work in Iran?Iran’s layered governance model, succession planning, and the embedded strength of the Islamic Revolutionary Guard Corps (IRGC).08:59 – 12:30 | Operational Reality: Airfields, Interceptors & Drone SaturationLogistical burdens of ground deployment, missile interception ratios, Gulf airbase vulnerability, and the scale of force required for a land campaign.12:31 – 14:49 | Saudi Arabia Under FireMissile and drone attacks on Saudi infrastructure and the regional escalation dynamic across the Gulf.14:50 – 16:11 | Saudi–Pakistan Defence Pact: Clause vs CapabilityAssessment of the September 2025 pact, Pakistan’s internal security pressures (TTP, Afghan frontier instability), domestic unrest, and whether Islamabad can realistically execute its collective defence commitment at this juncture.