US-Iran Tensions Iran-backed Militias Retaliation Iran-Backed Militants US Response to Iran Tensions Iran-Backed Militias Iranian-backed Militias US-Yemen Relations Iran-backed Militia Groups US Concerns of Wider War Middle East US Response to Attacks on US Personnel Houthi Attacks US Response Iran's Fear of US IRGC Middle East Tensions US Sanctions against Iran Yemen Conflict Iran's Denial of Responsibility Iran-Israel Conflict Airstrikes Iran Denial Attacks Attacks on US Bases and Personnel Tit-for-tat Humanitarian Aid Prisoner Exchanges US-Israel Relations Warning to Iranian Leader Detention of US Citizens Iranian-backed Groups Ceasefire US Warning to Ayatollah Ali Khamenei Threats and Warnings Oversight of Unfrozen Funds Israel Conflict Iran-backed Militia Drone Strike in Jordan Strikes on Iran-linked Targets Hamas Attack Iranian Assets Conflict between Iran and Hamas Iran-backed Groups US Response to Drone Attack in Jordan Iran-Venezuela Relations Nuclear Program Iran's Influence in the Middle East US Troop Deaths Seizure of Iranian Weapons Iranian-Linked Groups Hamas Iranian-backed Militant Groups Red Sea US Response to Attacks on Military Bases Israel-Iran Conflict Gaza Hospital Explosion US Response to Jordan Attack Quest for Iranian Moderates Drone Attack on US Troops US-UK Relations Retaliatory Strikes US Desire to Avoid a Broader Conflict Defense Secretary Lloyd Austin Iran's Attack on Israel Iran-backed Militant Groups US Allies Retaliatory Actions US-China Relations US State Department Military Support Threats Prisoner Swap Deal