(180417) -- YEREVAN, April 17, 2018 -- Photo provided by ce shows that head of Armenian ruling Republican Party and ex-president Serzh Sargsyan delivers a speech in the parliament in Yerevan, Armenia, April 17, 2018. The National Assembly of Armenia elected Tuesday head of Armenian ruling Republican Party and ex-president Serzh Sargsyan as the country s new prime minister. ARMENIA-YEREVAN-NEW PRIME MINISTER ArmenianxPrimexMinister sxOffi PUBLICATIONxNOTxINxCHN