plundered its way across south-west France
... that in 1346, an English army plundered its way across south-west France for 350 miles (560 km) without meeting effective resistance?
... that in 1346, an English army <b id="mwA1M"><a href="./Lancaster's_chevauchée_of_1346" id="mwA1Q" rel="mw:WikiLink" title="Lancaster's chevauchée of 1346">plundered its way across south-west France</a></b> for <span about="#mwt40" data-mw='{"parts":[{"template":{"target":{"wt":"convert","href":"./Template:Convert"},"params":{"1":{"wt":"350"},"2":{"wt":"mi"},"3":{"wt":"km"}},"i":0}}]}' id="mwA1U" typeof="mw:Transclusion">350 miles (560</span><span about="#mwt40" typeof="mw:Entity"> </span><span about="#mwt40">km)</span> without meeting effective resistance?