Operation Checkmate
... that in 1943 all the British Commandos involved in Operation Checkmate were captured and sent to concentration camps?
... that in 1943 all the <a class="mw-redirect" href="./British_Commandos" id="mwExE" rel="mw:WikiLink" title="British Commandos">British Commandos</a> involved in <b id="mwExI"><a href="./Operation_Checkmate_(commando_raid)" id="mwExM" rel="mw:WikiLink" title="Operation Checkmate (commando raid)">Operation Checkmate</a></b> were captured and sent to <a class="mw-redirect" href="./Concentration_camps" id="mwExQ" rel="mw:WikiLink" title="Concentration camps">concentration camps</a>?