U.S. Secretary of State Marco Rubio met with Russian Foreign Minister Sergei Lavrov on the sidelines of the ASEAN foreign ministers' meeting in Malaysia on Thursday, as Russia intensifies its attacks on Ukraine.

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

U.S. Secretary of State Marco Rubio expressed “disappointment and frustration” over continued Russian attacks on Ukraine and said new sanctions on Russia are a “real option.” Kylie Atwood has more details from Kuala Lumpur,