2017年4月6日是美国一战正式宣战100周年。一战是人类历史上第一次波及全球的世界性战争,也是人类历史上杀戮最为惨重的战争之一。美国的参战,对于这场战争的结局及战后历史发展的走向,有着至关重要的作用。由于技术关系,现有有关一战的图像资料全部为黑白图像。日前,美国一家名为开放大学(open university)的机构,与哈斯基斯公司合作,精选选了部分有趣的一战照片进行了重新上色。本期杂志,本 April 6, 2017 marks the 100th anniversary of the official war on the United States in World War I. World War I was the first worldwide war in human history and one of the most lethal killings in human history. The war in the United States plays a crucial role in the outcome of this war and in the development of post-war history. Due to technical relations, the existing image data of World War I are all black and white images. A few days ago, a U.S. open university organization, in cooperation with Haskis, selected some of the interesting World War I photos for repainting. This issue of the magazine, Ben