The conclusion follows a meeting between US Secretary of State Marco Rubio and Russian Foreign Minister Sergey Lavrov on July 10 in Kuala Lumpur, Malaysia. Rubio said he used the meeting to convey President Donald Trump’s frustration with Russia’s lack of “flexibility” on ending the war.

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