Poison from the tangena tree was used to determine the guilt of criminals on this island visited by Maurice Benyovszky.
After a king of this island discovered that the zebu roaming it were edible, he celebrated by establishing the Fandroana, a festival that coincided with both his birthday and the New Year. It's not in Canada, but this island's settlement of Louisbourg was founded by a Polish count who tried to work with France, America, Austria, and Britain before deciding to start his own short-lived kingdom. Poison from the tangena tree was used to determine the guilt of criminals on this island visited by Maurice Benyovszky. A pre-colonial kingdom on this island was established after the Hova people conquered the Vazimba. That kingdom, which was ruled by Ralambo, is the (*)  Merina Kingdom. A crackdown on Christianity was instituted by this island's queen, Ranavalona I. The capture of Diego Suarez paved the way for Operation Ironclad, a Free French invasion of this island. The failure of Operation Sea Lion forced the Nazis to abandon their plan of using the British fleet to transport Jews to this island. For 10 points, name this large island separated from Africa by the Mozambique Channel.
After a king of this island discovered that the zebu roaming it were edible, he celebrated by establishing the Fandroana, a festival that coincided with both his birthday and the New Year.
Madagascar