Sri Lanka's Ranil Wickremesinghe says resignation aims to allow new president to form caretaker gov't

Ranil Wickremesinghe waves at media after handing over resignation to President Gotabaya Rajapaksa in Colombo, Sri Lanka, on Nov. 21, 2019. Sri Lanka's Ranil Wickremesinghe stepped down from his post as Prime Minister on Wednesday, after the ruling party candidate Sajith Premadasa was defeated at the presidential polls which was won by Rajapaksa. (Photo by Gayan Sameera/Xinhua)