Iran and six world powers reach a historic nuclear deal to limit Iran's nuclear program in exchange for lifting economic sanctions. The Iran nuclear deal, officially known as the Joint Comprehensive Plan of Action (JCPOA) was seen as a significant diplomatic achievement, demonstrating the possibility of resolving complex international disputes through negotiation.
In 2018, the United States, under President Trump, withdrew from the JCPOA and reimposed sanctions on Iran. In response, Iran gradually reduced its compliance with the deal's restrictions and resumed some of its nuclear activities. More