Japanese Finance Minister Taro Aso (C) speaks during a news conference following meetings of G20 finance ministers and central bank governors in Washington D.C., the United States, on April 12, 2019. Taro Aso on Friday urged Group of Twenty (G20) members to pay attention to possible escalation of trade tension as the global economy continues to slow down, with numerous challenges going forward. (Xinhua/Ting Shen)