Complex sentence: The Haganah's illegal immigration operative wrote in 1947 that the government commenced persecuting the Jewish minority, and that all Jewish clerks working for the French bureaucracy were fired and the government tried to stifle Jewish businesses.
Split into simpler sentences: The Haganah's illegal immigration operative wrote in 1947 that the government commenced persecuting the Jewish minority. All Jewish clerks working for the French bureaucracy were fired and the government tried to stifle Jewish businesses.