Americanvideo-sharingwebsiteYouTubeonWednesdayrevealeditsmostpopularvideosfor2017basedontimespentwatching,sharing,commenting,likingandothermetrics.Thisyear'smos
Psy's Gangnam Style is no longer the most-watched video on YouTube.
Russia and Oman signed here on Wednesday an agreement on the mutual exemption of visas for holders of diplomatic, special and service passports.
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