nearby regions
...that Bordeaux wine merchants in the Middle Ages, concerned about the competition from nearby regions, prohibited trading access to Bordeaux until most of their wine was sold?
...that <a href="./Bordeaux_wine" id="mwow" rel="mw:WikiLink" title="Bordeaux wine">Bordeaux wine</a> merchants in the <a href="./Middle_Ages" id="mwpA" rel="mw:WikiLink" title="Middle Ages">Middle Ages</a>, concerned about the competition from <b id="mwpQ"><a class="mw-disambig" href="./South_West_France" id="mwpg" rel="mw:WikiLink" title="South West France">nearby regions</a></b>, prohibited trading access to <a href="./Bordeaux" id="mwpw" rel="mw:WikiLink" title="Bordeaux">Bordeaux</a> until most of their <a href="./Wine" id="mwqA" rel="mw:WikiLink" title="Wine">wine</a> was sold?