© Reuters. FILE PHOTO: China's and U.S.' flags are seen printed on paper in this illustration taken January 27, 2022. REUTERS/Dado Ruvic/Illustration/ By Kanishka Singh (Reuters) - The head of the International Monetary Fund warned of risks to the global economy from the rivalry between China and the United States, while describing tariffs put on Chinese imports under then-President Donald Trump as counterproductive. "We may be sleepwalking into a world that is poorer and less secure as a result," IMF Managing Director Kristalina Georgieva told the Washington Post in an interview published on Saturday. "I lived through the first Cold...