CAIRO, May 4 (Xinhua) -- Since U.S. President Donald Trump took office in January, the Middle East has seen conflicts intensifying and civilian suffering mounting under U.S. involvement. Regional anal ...

卡塔尔投资局（Qatar Investment Authority）正在利用其超过5000亿美元的资产吸引风险投资公司来到这个碳氢化合物矿产资源丰富的国家。目前卡塔尔正希望摆脱其占主导地位的石油和天然气行业的高度依赖，实现多元化。