Mezue ahịrịokwu na-esonụ: 1838: The "Caroline" okwu na Navy Island, Upper Canada: Mgbe ọdịda nke
Nnupụisi Upper Canada nke 1837 na-akwado ọchịchị onye kwuo uche ya na nnwere onwe nke Canada site na Alaeze Ukwu Britain; William Lyon Mackenzie na ndị nnupụisi ya gbagara n'àgwàetiti Navy ebe ha kwupụtara Republic nke Canada. Ndị na-akwado ndị America zigara ihe na SS "Caroline", nke ndị Britain jidere ma gbaa ya ọkụ, mgbe ha gbusịrị otu onye America. A kọrọ n'ụzọ na-abụghị eziokwu na e gburu ọtụtụ ndị America ka ha tọrọ atọ n'ụgbọ ahụ, ndị agha America megwara site n'ịkpọ otu ụgbọ mmiri Britain ọkụ mgbe ọ nọ n'oké osimiri US.