<a href="https://en.wikipedia.org/wiki/World_War_II" id="mwhw" rel="mw:WikiLink" title="World War II">World War II</a>: The Axis powers <a href="https://en.wikipedia.org/wiki/Invasion_of_Yugoslavia" id="mwiA" rel="mw:WikiLink" title="Invasion of Yugoslavia">invasion of Yugoslavia</a> is completed when it signs an armistice with Germany and Italy.