In late 2009, the United States moved forward with a nuclear weapons production program initiated under the Bush administration. Known as the “Complex Modernization” initiative, the plan aimed to expand two nuclear facilities to produce new bomb components—specifically, new plutonium pits at the Los Alamos laboratory in New Mexico and enhanced enriched uranium processing at the Y-12 plant in Oak Ridge, Tennessee. After several rounds of negotiations, on 24 November 2013, the
Geneva interim agreement, officially titled the
Joint Plan of Action, was signed between Iran and several countries including the U.S. It consisted of a short-term freeze of portions of
Iran's nuclear program in exchange for decreased
economic sanctions on Iran, as the countries work towards a long-term agreement. Implementation of the agreement began 20 January 2014. On 14 July 2015, the
Joint Comprehensive Plan of Action (JCPOA, or the Iran deal) was agreed upon between Iran and a group of world powers: the
P5+1 (the
permanent members of the United Nations Security Council—the United States, the United Kingdom, Russia, France, and China—plus Germany) and the European Union. Still, the lawmakers had a negative approach towards Iran, viewing it as a security threat to the US, its allies, and the international community, in line with existing stereotypical depictions of the country. Following the deal, the U.S. supported a
UN Security Council resolution that endorsed the JCPOA—the
United Nations Security Council Resolution 2231 of 20 July 2015. The resolution welcomed "Iran's reaffirmation in the JCPOA that it will under no circumstances ever seek, develop or acquire any nuclear weapons". The JCPOA received a mixed international
reaction. Many countries expressed praise or hope it could achieve the denuclearization of Iran, while Iranian adversaries in the Middle East, including Israel and Saudi Arabia, were negative. Israeli Prime Minister
Benjamin Netanyahu called the agreement a historic mistake for the world. "Iran is going to receive a sure path to nuclear weapons," he said. In the U.S., the Iran deal was met with almost unanimous
derision and denunciation by
conservatives in the United States. Within days of the finalization of the deal, all Republican Party candidates for president in the 2016 election had issued a public statement
criticizing the deal in one form or another. However, by 2016 and 2017, support had declined: Gallup found only 30% approval in 2016, with 57% disapproval, and a 2017 poll by Lobe Log reported similar figures, indicating sustained opposition. In January 2016, shortly after the JCPOA took effect, the United States and Iran resolved a long-standing financial dispute stemming from a 1979 arms deal that was canceled following the Iranian Revolution. The U.S. agreed to pay Iran $1.7 billion: $400 million in principal and $1.3 billion in interest. According to the Obama administration, the payment was made in cash due to sanctions that restricted conventional banking channels. While critics, particularly in the Republican Party, characterized the payment as a "ransom" for hostages, the White House stated that the timing coincided with the JCPOA implementation but was part of a separate legal settlement under the Hague Tribunal.
Project Cassandra Project Cassandra was a U.S.
Drug Enforcement Administration (DEA) initiative launched in 2008 to disrupt
Hezbollah's funding networks by targeting its involvement in international drug trafficking and money laundering. While the operation uncovered significant links between Hezbollah and organized crime, its later years were marked by controversy over allegations that enforcement efforts were slowed to protect the JCPOA negotiations with Iran—a claim disputed by former officials. ==U.S.–Iran naval incident==