President Term Key Iran Actions Approach
Eisenhower 1953-61 Authorized CIA coup (1953); Atoms for Peace nuclear deal (1957) Alliance
Nixon/Ford 1969-77 "Twin Pillars" strategy; massive arms sales to Shah Alliance
Carter 1977-81 Hostage crisis; asset freeze; failed rescue (Desert One); Carter Doctrine Crisis
Reagan 1981-89 Tilted toward Iraq; designated state sponsor of terror; Iran-Contra scandal; Tanker War; Praying Mantis; Flight 655 Confrontation
G.H.W. Bush 1989-93 Quiet diplomacy; hostage releases; "goodwill begets goodwill" Cautious
Clinton 1993-01 "Dual Containment"; comprehensive trade embargo (1995-97); ISA sanctions (1996) Containment
G.W. Bush 2001-09 "Axis of Evil" speech; nuclear fears; Iran-supplied IEDs kill hundreds of troops in Iraq Confrontation
Obama 2009-17 CISADA sanctions; JCPOA nuclear deal (2015); $400M cash payment controversy; sanctions relief Engagement
Trump (1st Term) 2017-21 Withdrew from JCPOA; "Maximum Pressure"; killed Soleimani; reinstated all sanctions Max Pressure
Biden 2021-25 Failed JCPOA revival talks; selective enforcement; retaliated for proxy attacks Cautious
Trump (2nd Term) 2025- Restored maximum pressure; nuclear talks via Oman; launched Operation Epic Fury strikes (Feb 2026)