<a href="https://en.wikipedia.org/wiki/World_War_II" id="mwtA" rel="mw:WikiLink" title="World War II">World War II</a>: Nine German <a href="https://en.wikipedia.org/wiki/E-boat" id="mwtQ" rel="mw:WikiLink" title="E-boat">E-boats</a> attack US and UK units during <a href="https://en.wikipedia.org/wiki/Exercise_Tiger" id="mwtg" rel="mw:WikiLink" title="Exercise Tiger">Exercise Tiger</a>, the rehearsal for the <a href="https://en.wikipedia.org/wiki/Normandy_landings" id="mwtw" rel="mw:WikiLink" title="Normandy landings">Normandy landings</a>, killing 946.