Complex sentence: In 1934, Mandel entered the government as Minister of Posts (1934-1935), where he oversaw the first first official transmission of television in French and ater the fall of the Popular Front he served as Minister of Colonies (1938-1940).
Split into simpler sentences: In 1934, Mandel entered the government as Minister of Posts (1934-1935), where he oversaw the first first official transmission of television in French. After the fall of the Popular Front he served as Minister of Colonies (1938-1940).