Mezue ahịrịokwu na-esonụ: Ná mmalite nke Agha Peninsular (1807<unk>14) France na Spain bịanyere aka n'Agba nke Fontainebleau n'October 1807. Nke a mere ka e nwee ohere maka mwakpo na nkewa nke ókèala Portuguese n'ime alaeze atọ. Mgbe nke ahụ gasịrị, ndị agha France nọ n'okpuru ọchịagha Junot banyere Portugal, nke rịọrọ enyemaka site n'aka ndị Britain. Na July 1808, ndị agha Sir Arthur Wellesley, bụ́ onye mechara bụrụ Duke nke Wellington, du ndị agha Portugal gaa merie ndị agha France n'agha ndị a lụrụ na Portugal.
Roliça na Vimeiro. Nke a manyere Junot ịkpa nkata maka Nkwekọrịta nke Cintra, nke dugara na mwepụ nke ndị agha France na Portugal. Na Machị 1809, Marshal Soult duziri ndị njem French ọhụrụ nke gara na ndịda ruo obodo Porto tupu ndị agha Portuguese-British gbochie ha ma mee ka ha laa. Mgbe ha gbasasịrị, ndị agha Wellesley banyere Spen iji sonyere ndị agha Spen dị 33,000 nke General Cuesta na-eduzi. Na Talavera, nke dị n'ebe ndịda ọdịda anyanwụ Madrid, ha zutere ma merie ndị agha France dị 46,000 nke Marshal Claude Victor na-edu. Mgbe agha nke Talavera gasịrị, Wellington ghọtara na ndị agha France karịrị ya nke ukwuu, na-eme ka o kwe omume na a ga-amanye ya ịlaghachi na Portugal ma nwee ike ịpụ. O kpebiri iwusi ebe ahụ a chọrọ ka ndị mmadụ si pụọ ike gburugburu Ebe E Wusiri Ike nke São Julião da Barra nke dị n'ọnụ mmiri nke Osimiri Tagus, nke dị nso na Lisbon.