Nyorera kupfuurira kweiyi ndima - Warre akapinda Royal Military College, Sandhurst muzhizha ra 1807 uye May anotevera akagadzwa "aide-de-camp" kuna Major-General Sir Ronald Craufurd Ferguson. Mwedzi mishomanana gare gare, Warre akadzokera kumusha kwake kuPortugal uko akaona chiito muhondo dzeRoliça
(August 17) naVimeiro (August 21) vasati varwara nedysentery. Akatumirwa kunopora kuLisbon, uko Major-General William Carr Beresford akamugamuchira mumba make. Mushure mokupora kwake, Beresford akaisa Warre mubasa rake uye akashanda munguva yose yaSir John Moore, achiguma neHondo yeCoruña munaJanuary 1809.