<a href="https://en.wikipedia.org/wiki/World_War_I" id="mwnw" rel="mw:WikiLink" title="World War I">World War I</a>: British nurse <a href="https://en.wikipedia.org/wiki/Edith_Cavell" id="mwoA" rel="mw:WikiLink" title="Edith Cavell">Edith Cavell</a> is executed by a German firing squad for helping Allied soldiers escape from <a href="https://en.wikipedia.org/wiki/German_occupation_of_Belgium_during_World_War_I" id="mwoQ" rel="mw:WikiLink" title="German occupation of Belgium during World War I">occupied Belgium</a>.