Mezue ahịrịokwu na-esonụ: Mgbe oge e ji guzobe ndị agha Paris gasịrị, e nyere iwu ka 9th Light gaa Normandy n'oge okpomọkụ nke 1803 iji kwadebe maka mwakpo nke England. Ka ọ na-erule ngwụcha afọ ahụ, e bufere ndị agha ahụ n'oké osimiri gaa n'ogige ndị a na-akpụ gburugburu Boulogne. E hiwere 9th Light n'ogige Montreuil dị nso na Étaples, na-etolite 1st Brigade nke ngalaba nke General Dupont na Marshal Ney's VI Corps nke Grand Army. N'ọnwa Ọgọst 1805, e nyere ndị agha Ney iwu ka ha hapụ ụsọ mmiri Channel ma gaa na Germany iji chee ndị agha Austro-Russian ihu nke na-agbakọta na Danube. A mara 9th Light na Haslach na 11 Ọktọba ma sonye na ịchụ ndị agha Austria na-anwa ịgbanahụ obodo Ulm. N'ịgafe na VII Corps n'okpuru Marshal Mortier, 9th Light gosipụtara onwe ya ọzọ na Dürenstein na 11 Nọvemba 1805. Mgbe agha a gasịrị, e lere ngalaba Dupont anya dị ka ndị ike gwụrụ ma ziga ya na ebe nchekwa Vienna. Ya mere, Ìhè nke 9 ahụghị
Austerlitz, agha kachasị nke agha ahụ na 2 Disemba 1805.