(Reuters) -Ukrainian President Volodomyr Zelenskiy met heads of state and legislators in Singapore late on Saturday and early on Sunday, seeking security assistance and support for a peace summit after arriving for a surprise visit to the Shangri-La Dialogue. On the social media platform X, Zelenskiy said he had met Indonesia's president-elect, Prabowo Subianto; a delegation from the U.S. Congress; and the president of Timor-Leste, Jose Ramos-Horta.