 Nyorai kupfuurira kweiyi ndima - Boulogne iguta rekare, uye raiva chiteshi chikuru cheRoma chezvokutengeserana nekukurukurirana neRuwa rwayo rweBritain. Pashure penguva yokuvapo kwechiGermany pashure pokuparara kweUmambo, Boulogne yaiva pakati peDunhu reBoulogne roUmambo hweFrance mukati meMiddle Ages, uye yakatorwa neUmambo hweEngland kakawanda nemhaka yekurwisana pakati penyika mbiri idzi. Muna 1805 yakanga iri nzvimbo yokumirira mauto aNapoleon kwemwedzi inoverengeka mukati mokupinda kwake kwakarongwa muUnited Kingdom. 