In 1943, Horstmann and Tatlock reported detecting cold agglutinins in the serum of patients with primary atypical pneumonia. Fifty years after Landsteinerâs findings, the term âcold agglutinin diseaseâ was coined by Schubothe.
Mulattoes were the direct offspring of plantation rapes. Slave masters often threat the female slaves if they resist the masterâs desire of having intercourse. If they fought back, the female slaves will be whipped, will be beaten up, or worse of all, will be killed.
A potlatch is a gift-giving feast practiced by indigenous peoples of the Pacific Northwest Coast of Canada and the United States, among whom it is traditionally the primary economic system. This includes the Heiltsuk, Haida, Nuxalk, Tlingit, Makah, Tsimshian, Nuu-chah-nulth, Kwakwaka'wakw, and Coast Salish cultures.he Kwakwaka'wakw continue the practice of potlatch. Illustrated here is Wawadit'la in Thunderbird Park, Victoria, BC, a big house built by Chief Mungo Martin in 1953. Wealthy, prominent hosts would have a longhouse specifically for potlatching and for housing guests.