Secretary of State Madeleine Albright gave a speech in Washington D.C. explaining,"America and Iran's troubled history."
In 1953, the United States...overthrow of Iran's prime minister Mohammed Mosaddeq. President Eisenhower justified the coup (to protect America's interest in the Iranian oil fields).
During the next twenty-five years the U.S. backed the Shah's brutal regime which repressed political dissent. President Clinton said the United States must bear responsibility for the problems which have arisen in the U.S.-Iranian relations.
Robert Bower
Former CIA Operative
"The Devil We Know"
Pages 238-239

Repercussions of US forcing a regime change in Iran.
Trump rejected the CIA's assessment of Iran's nuclear capabilities, rejected his campaign promise to stop interfering in foreign affairs n bombs Iran.
Retaliation is just days away n Trump will deny responsibility for the ensuing carnage. https://www.theglobeandmail.com/world/article-israeli-iran-nuclear-facility/
America attacks Iran!
This isn't surprising. When you consider human rights, which America clearly hasn't, toppling a government for the control of oil is about as low as a country can get.
Here is the latest on the conflict which America is backing. https://www.euronews.com/2025/06/20/new-missile-enters-israel-iran-conflict-what-we-know-about-tehrans-sejil
Iran struck back during the Tehran hostage crisis when the Shah who was installed by America and Britain to insure uninterrupted oil supply was overthrown. Iran has been working on that premise, payback ever since.
"Iran hostage crisis, international crisis (1979–81) in which militants in Iran seized 66 American citizens at the U.S. embassy in Tehrān and held 52 of them hostage for more than a year. The crisis, which took place during the chaotic aftermath of Iran’s Islamic revolution (1978–79) and its overthrow of the Pahlavi monarchy, had dramatic effects on domestic politics in the United States and poisoned U.S.-Iranian relations for decades. The crisis spanned the U.S. presidencies of Jimmy Carter and Ronald Reagan."