Saudi Arabia, UAE announce successful mediation efforts in US-Russia prisoner swap According to a joint statement, Saudi Crown Prince Mohammed bin Salman and UAE President Sheikh Mohamed bin Zayed led the efforts. Saudi Arabia and the UAE said their joint mediation efforts helped lead to a successful prisoner exchange between the US and Russia on Thursday. âThe [two countries] said the success of the mediation efforts was a reflection of the mutual and solid friendship between their two countries and the United States of America and the Russian Federation,â a joint Saudi-UAE statement read. âThey also highlighted the important role...