RMS Lusitania, in an act of unrestricted submarine warfare, which helped draw the U.S. into the conflict. Still, Germany wasn't the only nation to use submarines during WWI, joining Italy ...

When German U-boat Commander Walther Schwieger ordered a torpedo strike on the Lusitania, he didn't know it would be the shot that eventually led the U.S. into WWI. But it wasn't a mistake ...

The sinking of the passenger liner Lusitania by a German U-boat helped to shatter that hope. Woodrow Wilson, 1918. Courtesy: Library of Congress Wilson demanded an apology from Germany and ...

The Lusitania sank, and 1 ... The battle was the first time the United States had led a major offensive in WW1, and its success raised the stature of the American Army. All the territory the ...

The sinking of the passenger liner Lusitania by a German U-boat helped to shatter that hope. Woodrow Wilson, 1918. Courtesy: Library of Congress Wilson demanded an apology from Germany and ...