TOKYO (AP) — A shell exploded inside a tank during an exercise Tuesday at a Japanese army training area in southern Japan, killing three soldiers and injuring one, officials said. The deadly blast ...

Summary and Key Points: The U.S. Army’s pivot to the M1E3 Abrams is a radical acknowledgement that the era of the 70-ton "iron giant" is over. -By stripping the legendary tank down to a 60-ton ...