Rex Tillerson concludes farewell statement, saying he’s “proud of the opportunity I’ve had to serve my country.” “All of us, we know, want to leave this place as a better place for the next generation.”

Rex Tillerson concludes farewell statement, saying he's "proud of the opportunity I've had to serve my country." "All of us, we know, want to leave this place as a better place for the next generation." https://t.co/4m5EGQySVQ pic.twitter.com/cPixGmC3RY

— ABC News (@ABC) March 14, 2018

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