The video description says:
US President Donald Trump briefly walked away from the extended hand of Israeli Prime Minister Benjamin Netanyahu as they posed for photos in Jerusalem, Monday. Seconds later they did, however, shake hands in front of the cameras. During his comment to press, Donald Trump denied talking about Israel with Russian diplomats during their meeting in Oval Office in Washington on May 10th. " I never mentioned the word or the name "Israel". Never mentioned it during our conversation", said Trump.