For ten points, identify this home country of the Magyars with capital at Budapest.
One king of this country won at the Battle of Breadfield with his Black Army, and this country lost most of its territory in the Treaty of Trianon. This country was defeated by Otto the Great at the Battle of Lechfeld, and it also saw a 1848 revolution led by Lajos (*) Kossuth. Rulers of this country included Matthias Corvinus and John Hunyadi, as well as the Arpad founder of this country, Saint Stephen. This country was ruled by Janos Kadar after Soviet tanks crushed a 1956 revolution in it led by Imre Nagy (NAHJ). Before World War I, this country was part of a joint monarchy with Austria. For ten points, identify this home country of the Magyars with capital at Budapest.
One king of this country won at the Battle of Breadfield with his Black Army, and this country lost most of its territory in the Treaty of Trianon.
{Hungary}