<a href="https://en.wikipedia.org/wiki/World_War_II" id="mw1g" rel="mw:WikiLink" title="World War II">World War II</a>: <a href="https://en.wikipedia.org/wiki/Nazi_Germany" id="mw1w" rel="mw:WikiLink" title="Nazi Germany">Nazi Germany</a> launches <a href="https://en.wikipedia.org/wiki/Invasion_of_Yugoslavia" id="mw2A" rel="mw:WikiLink" title="Invasion of Yugoslavia">Operation 25</a> (the invasion of Kingdom of Yugoslavia) and <a class="mw-redirect" href="https://en.wikipedia.org/wiki/Operation_Marita" id="mw2Q" rel="mw:WikiLink" title="Operation Marita">Operation Marita</a> (the invasion of Greece).