besieged Aiguillon
... that in 1346, a French army more than 15,000 strong besieged Aiguillon for five months, but failed to cut its supply lines?
... that in 1346, a French army more than 15,000 strong <b id="mwCSI"><a href="./Siege_of_Aiguillon" id="mwCSM" rel="mw:WikiLink" title="Siege of Aiguillon">besieged Aiguillon</a></b> for five months, but failed to cut its supply lines?