<a href="https://en.wikipedia.org/wiki/World_War_II" id="mwjw" rel="mw:WikiLink" title="World War II">World War II</a>: A joint <a href="https://en.wikipedia.org/wiki/German–Soviet_military_parade_in_Brest-Litovsk" id="mwkA" rel="mw:WikiLink" title="German–Soviet military parade in Brest-Litovsk">German–Soviet military parade in Brest-Litovsk</a> is held to celebrate the successful invasion of Poland.