ICC boss: Tit for tat tariffs response risks return to Great Depression Economics A ‘tit for tat’ response to Donald Trump’s tariffs risks plunging the world into an economic slowdown redolent of the Great Depression, the head of the world’s largest trade body as warned. Speaking to Morning Wire, John Denton, secretary general of the International Chamber of Commerce (ICC), cautioned world leaders that any “thoughtless and knee [...]