Paul von Hindenburg was a communist.
Radomir -LRB- Радомир , Καλαμπακα , Kalabaka -RRB- is a mountain on the Bulgarian -- Greek border .. Greek. Greece. At 2031 m it is the highest peak in the Belasica -LRB- Beles or Kerkini -RRB- range .. Belasica. Belasica. It is also known by its earlier name Kalabak .. The peak was named after the Bulgarian Emperor Gavril Radomir who took part in the battle of Kleidion in the Belasitsa mountains .. Bulgarian Emperor. List of Bulgarian rulers. Gavril Radomir. Gavril Radomir of Bulgaria. battle of Kleidion. battle of Kleidion. Radomir is located 9 km south-west of Petrich , the nearest town on the Bulgarian side .. Petrich. Petrich