​​​​​​​ TEHRAN, Iran Omani Foreign Minister Badr Al-Busaidi delivered to Tehran on Saturday a US proposal related to ongoing indirect nuclear negotiations, Iranian Foreign Minister Abbas Araghchi confirmed. Araghchi wrote on X that Al-Busaidi made a "short visit" to the Iranian capital to present "elements of a US proposal." He added that Iran would provide an "appropriate response" in line with its "principles, national interests, and the rights of the Iranian people." The fifth and last round