Rubio hails US-Gulf Arab unity despite that region's persistent concerns about Iran agreement

U.S. Secretary of State Marco Rubio emphasized strong U.S.-Gulf Arab unity during a three-nation trip, addressing concerns that Gulf countries might be excluded from Iran war negotiations. A joint statement highlighted shared goals for ending hostilities and preventing Iran's nuclear ambitions, but Gulf Cooperation Council officials hinted at lingering doubts about their inclusion and security guarantees.