https://www.reuters.com/article/us-uber-grab/uber-agrees-to-sell-southeast-asia-business-to-grab-after-costly-battle-idUSKBN1H10IY >Ride-hailing firm Uber Technologies [UBER.UL] has agreed to sell its Southeast Asian business to bigger regional rival Grab, a source with direct knowledge of the matter said on Sunday, in what would be the U.S. company's second retreat from Asia.