E3/EU+3 (France, Germany, United Kingdom, and European Union)

E3/EU+3 refers to negotiations involving three key international powers—France, Germany, and the UK—along with the European Union, working together on issues like Iran's nuclear program. The '+3' typically includes the United States, making it a group of six. These negotiations aim to reach agreements on preventing nuclear proliferation, ensuring regional stability, and addressing related concerns. They involve diplomatic discussions, sanctions, and agreements designed to promote security and non-proliferation efforts collectively.