Complex sentence: The medal was also given to the soldiers who took part in the occupation of Czechoslovakia in March 1939, to the soldiers who took part in both occupations received the Prague Castle bar, which was worn as the ribbon of the medal.
Split into simpler sentences: The medal was also given to the soldiers who took part in the occupation of Czechoslovakia in March 1939. The soldiers who took part in both occupations received the Prague Castle bar, which was worn as the ribbon of the medal.