PARIS -- China's Xixia Imperial Tombs were inscribed on the World Heritage List on Friday during UNESCO's 47th session of the World Heritage Committee, held in Paris, France. With this addition, the ...

特朗普于周四晚间发出了关税威胁，在一封致总理马克·卡尼（Mark Carney）的信中。这封信在很大程度上类似于特朗普一直在向世界大多数国家发送的格式信函，威胁如果不与美国达成协议，将在8月1日之前施加不同水平的关税。