by Andrew BEATTY Agence France Presse WASHINGTON, United States (AFP) — Donald Trump’s White House was rocked by another high-profile resignation Tuesday, as top economic advisor Gary Cohn quit in protest at the president’s decision to levy global steel tariffs. “It has been an honor to serve my country and enact pro-growth economic policies to benefit the American people,” Cohn said in a terse statement that belied fierce infighting in Trump’s tumultuous White House. Cohn […]