The German invasion of Belgium marked the beginning of World War I and violated Belgium’s neutrality.
European theatre of World War I Explained
The European theatre of World War I was a major conflict that took place primarily in Europe from 1914 to 1918, involving many European nations and resulting in significant casualties and territorial changes.
Fourth Phase Offensive Explained
The Fourth Phase Offensive was a major military campaign during the Vietnam War launched by North Vietnam in 1968.