“When did Iran’s actions raise global concerns about nuclear proliferation?”

"In 2020 Iran’s nuclear activities particularly increased uranium enrichment sparked significant international concerns about proliferation. Following the US withdrawal from the 2015 nuclear deal Iran reduced compliance prompting IAEA scrutiny. These developments raised fears of potential weaponization affecting Middle Eastern stability. Iran’s nuclear program remains a focal point in global diplomacy. Understanding this timeline offers insights into the complexities of international relations nuclear policy and the challenges of maintaining global security agreements."