<a href="https://en.wikipedia.org/wiki/World_War_I" id="mwfQ" rel="mw:WikiLink" title="World War I">World War I</a>: First tank-to-tank combat, during the <a href="https://en.wikipedia.org/wiki/Second_Battle_of_Villers-Bretonneux" id="mwfg" rel="mw:WikiLink" title="Second Battle of Villers-Bretonneux">second Battle of Villers-Bretonneux</a>. Three British <a href="https://en.wikipedia.org/wiki/Mark_IV_tank" id="mwfw" rel="mw:WikiLink" title="Mark IV tank">Mark IVs</a> meet three German <a href="https://en.wikipedia.org/wiki/A7V" id="mwgA" rel="mw:WikiLink" title="A7V">A7Vs</a>.