<a href="https://en.wikipedia.org/wiki/World_War_II" id="mwow" rel="mw:WikiLink" title="World War II">World War II</a>: The <a href="https://en.wikipedia.org/wiki/Battle_of_Kock_(1939)" id="mwpA" rel="mw:WikiLink" title="Battle of Kock (1939)">Battle of Kock</a> is the final combat of the <a href="https://en.wikipedia.org/wiki/Invasion_of_Poland" id="mwpQ" rel="mw:WikiLink" title="Invasion of Poland">September Campaign</a> in Poland.