国际象棋特级大师丹尼尔·纳罗迪茨基以其通俗易懂的教学风格和精湛的快棋技艺在全球吸引了大量粉丝。其家人于周一宣布，纳罗迪茨基已意外去世，年仅29岁。这位出生于加利福尼亚的棋手上周五在沉寂九个月后发布了首条YouTube视频。上周日，夏洛特国际象棋中心创始人彼得·詹纳托斯（Peter Giannatos）与特级大师奥莱克桑德尔·博尔特尼克（Oleksandr ...

SAN FRANCISCO, Oct. 23 (Xinhua) -- U.S. Alaska Airlines grounded all its flights nationwide on Thursday evening due to an unspecified technology outage. "Alaska Airlines is experiencing an IT outage a ...

In August, the Trump administration deployed the National Guard to Washington, D.C. to fight crime, and threatened to send troops to more Democratic-led cities. In late September, Trump announced he ...