(VOVworld) – US President Donald Trump and Saudi King Salman bin Abdulaziz Al Saud agreed in a Sunday phone call on the need of implementation of the Joint Comprehensive Plan of Action on Iran's nuclear program.

US President Donald Trump spoke with Saudi King Salman bin Abdulaziz Al Saud  (Photo: nypost.com)

They expressed support to the idea of creating safe belts in Syria and Yemen. Both agreed on the importance of joint efforts to fight the spread of radical Islamic terrorism and to address challenges to regional peace and security, including the conflicts in Syria and Yemen.