Mezue ahịrịokwu na-esonụ: N'ịgbaso nkwekọrịta nke Fontainebleau nke France na Spain bịanyere aka na ya n'October 1807, nke nyere maka mwakpo na nkewa nke ókèala Portuguese n'ime alaeze atọ, ndị agha France n'okpuru iwu nke General Junot banyere Portugal, nke rịọrọ enyemaka site n'aka ndị Britain. N'ihi ya, na July 1808, ndị agha Duke nke Wellington, bụ́ onye a maara n'oge ahụ dị ka Arthur Wellesley, duziiri rutere Portugal ma merie ndị agha France n'Agha nke
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.