From the American Revolution to modern battles, take a look back at the full toll of U.S. deaths in war this Memorial Day.

In contrast to 19th-century conflicts where diseases were the primary cause of death, about two-thirds of military casualties in World War I resulted directly from battles. The Dungan Revolt was ...

That's the question surrounding Ethiopia, which has become embroiled in one of the deadliest wars of the 21st century. The U.S. has called it an ethnic cleansing campaign against Tigrayans ...

In the 20th century, numerous authoritarian powers ... all of this and the findings of his new book, The Eurasian Century: Hot Wars, Cold Wars, and the Making of the Modern World.