Secretary of State Marco Rubio met with Russian Foreign Minister Sergey Lavrov in Malaysia Thursday at a meeting of the Association of Southeast Asian Nations. The meeting put the Russia-Ukraine war at the center of a trip that was meant to strengthen alliances in Southeast Asia.

Secretary of State Marco Rubio relayed President Donald Trump’s “disappointment and frustration” during a “frank conversation” with Russian Foreign Minister Sergey Lavrov in Malaysia on Thursday but new ideas to drive an end to the conflict were also discussed,

The U.S. secretary of state met with his Russian counterpart on the sidelines of a gathering of Southeast Asian nations, where he also defended new U.S. tariff threats.