Marco Rubio, Trump’s diplomat
The secretary of state has gone from presidential rival to loyal lieutenant amid a foreign policy blitz
Related reading
Where is Marco Rubio?
Donald Trump’s secretary of state and national security adviser has taken a back seat during the Iran war crisis
Marco Rubio’s Venezuelan gamble
The US secretary of state’s chance to reshape Latin America has arrived — if he can keep his boss onside
Lawmakers say US secretary of state rowed back on Ukraine peace plan
Senators said Marco Rubio told them that a contentious 28-point proposal was not a Trump administration policy
Marco Rubio seeks to mend ties with Pope Leo after Trump row
Secretary of state to discuss religious freedom and future of Cuba with Chicago-born pontiff
Rubio tells Europe that US will not abandon transatlantic alliance
Secretary of state says Washington wants to work ‘together with you, our friends’ on the continent
‘The best we can hope for’: Rubio’s Munich unity appeal fails to woo Europe
US secretary of state sought to mollify but underlying message reinforced US administration’s talking points