The Maromokotro mountain dominates its north, while its largest city lies southwest of the Betsiboka river.
The Betsileo and Merina ethnic groups migrated to its interior around the eleventh century. Its rivers include Onilahy and Tsiribihina, and its largest lake lies northeast near Toamasina, and is called Alaotra. The Maromokotro mountain dominates its north, while its largest city lies southwest of the Betsiboka river. For 10 points, name this island country found west of Reunion and Mauritius and south of Comoros, and across a channel from Mozambique, with its capital at Antananarivo.
The Betsileo and Merina ethnic groups migrated to its interior around the eleventh century.
Republic of {Madagascar} [or Republique de {Madagascar}]