In May 1942, a Japanese submarine force snuck into Australia’s Sydney Harbor for a daring, suicidal attack.

When an Ottoman army surrounded Jean Kleber’s Division of Mount Tabor on April 16, 1799, the timely arrival of Napoleon Bonaparte ensured a French victory.

Nazi U-Boats brought World War II to America’s shores as they ravaged merchant shipping off the East Coast.

In their first major battles of World War I, American Expeditionary Force troops helped blunt multiple offensives launched by the German Army in the spring of 1918.