Original sentence: During his lifetime, Roman was active inside the Romanian Communist Party (PCR), the Communist Party of Czechoslovakia, the French Communist Party, and the Communist Party of Spain, as well as being a Comintern cadre.He started his military career as a volunteer in the International Brigades during the Spanish Civil War, and rose to prominence in Communist Romania, as a high-level politician and military official.Valter or Walter Roman (born Ernst or Ernő Neuländer; October 9, 1913—November 11, 1983) was a Romanian communist activist and soldier.Valter was the father of Petre Roman, a post-1989 politician in Romania
Edited sentence: During his lifetime, Roman was active inside the Romanian, Czechoslovakian, French, and Spanish Communist parties.He fought as a volunteer in the International Brigades during the Spanish Civil War, and rose to prominence after 1944 in Communist Romania, as a high-level Romanian Communist Party and military official.Valter Roman was the father of Petre Roman, prime-minister of Romania between 1990-1992.Valter or Walter Roman (born Ernst or Ernő Neuländer; October 9, 1913-November 11, 1983) was a Comintern activist