Mezue ahịrịokwu na-esonụ: Dorey so ndị agha ahụ gaa Cuba n'April 1898 n'oge Agha Spanish-American ma sonye na
Agha El Caney na Siege nke Santiago na July n'afọ ahụ. O mechara sonye na agha Philippine-American ma jee ozi dị ka 4th Infantry Regiment's Aide-de-Camp na ọgụ ọgụ megide Moros na Zamboanga na Manila. Dorey nyere iwu dịka onye isi ndị agha nke ndị Filipino Scouts na Mindanao ma họpụta ya Aide-de-Camp na Major General Leonard Wood, onye jere ozi dị ka gọvanọ nke Moro Province, ebe siri ike nke nnupụisi ndị Alakụba. E nyere Dorey ihe nrite Silver Star mbụ ya maka obi ike o gosipụtara na Philippines.