Tillerson, chairman and CEO of ExxonMobil, testifies about the company's acquisition of XTO Energy before the House Energy and Environment Subcommittee on Capitol Hill in Washington

Tillerson, chairman and CEO of ExxonMobil, testifies about the company’s acquisition of XTO Energy before the House Energy and Environment Subcommittee on Capitol Hill in Washington

Secretary of State Rex Tillerson. Photo: Reuters, Joshua Roberts

December 19, 2016 7:33 PM (UTC+8)