Tillerson is the first member of the Trump administration to testify in the trial of Barrack, an adviser to the 2016 Trump campaign and chair of the presidential inaugural committee.

Tillerson was trying to be diplomatic while talking about Trump's reliance on his instincts, but the subtext was clear.

After rising through the ranks at ExxonMobil, Rex Tillerson served as President Trump’s secretary of state beginning in February 2017. After frequent clashing with the president, Tillerson was ...

Former secretary of state Rex Tillerson denied Monday that he sought to undermine or work against President Trump, as former U.N. ambassador Nikki Haley claims in a new memoir of her time in the ...

In a rare public appearance since he was fired from office, former Secretary of State Rex Tillerson called President Donald Trump “undisciplined” and claimed that Trump would often ask him to ...

President Trump fired back Friday at former Secretary of State Rex Tillerson, calling him "dumb as a rock" after the ex-diplomat claimed he always had to remind the president some of his plans ...

Trump's Former Secretary of State Savages the President as Uninformed and Easily Distracted Rex Tillerson said in a new interview with Foreign Policy magazine that he believes we are in a "worse ...

WASHINGTON - President Donald Trump assailed his former Secretary of State Rex Tillerson as "dumb as a rock" after Tillerson said in an interview Thursday that some of the president's ideas ...

Absence does not make the heart grow fonder when it comes to President Donald Trump and his first secretary of state, Rex Tillerson. Nine months after Trump summarily dismissed his top diplomat by … ...

President Trump and his former secretary of state, Rex Tillerson, exchanged criticism and insults in full public view late this week. Mr. Tillerson, speaking first in an interview nearly nine ...