US officials say the US-Iran memorandum of understanding has been signed by President Trump, Vice President JD Vance, and Iranian parliament speaker Mohammad Bagher Qalibaf. Al Jaz

US officials say the US-Iran memorandum of understanding has been signed by President Trump, Vice President JD Vance, and Iranian parliament speaker Mohammad Bagher Qalibaf. Al Jazeera's Tohid Asadi and @AlanFisher has more.