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.

U.S. Secretary of State Marco Rubio and his Russian counterpart will meet Thursday in Malaysia for what could be a testy conversation as tensions between the countries rise over Moscow’s increasing at...

The meeting is set to take place shortly after the U.S. resumed some shipments of defensive weapons to Ukraine following a pause — ostensibly for the Pentagon to review domestic munitions stocks — th...