U.S. Secretary of State Marco Rubio is wrapping his up his second and final day at a Southeast Asian security conference with a high-stakes meeting with his Chinese counterpart as tensions grow between Washington and Beijing over issues from trade to security and China's support for Russia's war in Ukraine.

Washington's top diplomat arrived in Malaysia on Thursday in his first trip to Asia since taking office, where he joined foreign ministers of the 10-member Association of Southeast Asian Nations in Kuala Lumpur and met with senior Malaysian officials and his Russian counterpart, Sergei Lavrov.