Mezue ahịrịokwu na-esonụ: N'iji ya tụnyere, a nwalere iguzosi ike n'ihe na ọmịiko nke ndị Portuguese nke mpaghara ahụ na mbuso agha ndị France nke Peninsular Wars (1808<unk>1810). N'ịtụ anya mmeri ikpeazụ nke ndị France, e meriri ndị agha General Delaborde na 21 Ọgọst 1808, n'agha nke
Roliça na Vimeiro, site n'aka ndị agha Anglo-Portuguese nke rutere na Porto Novo. Junot, onye guzobere onwe ya n'obodo ahụ, bịanyere aka na nkwekọrịta ma hapụ obodo ahụ, na-alaghachi na Lisbon, mana ọ bụghị tupu ịchụpụ ụka na ebe obibi ndị mọnk n'ụzọ.