Complex sentence: Anders Chydenius (1729-1803) who was one of the leading politicians of Sweden-Finland, was a keen supporter of economic freedom and fought in the Swedish Parliament for free foreign trade and further social reforms.
Split into simpler sentences: Anders Chydenius (1729-1803) who was one of the leading politicians of Sweden-Finland. Chydenius was a keen supporter of economic freedom and he fought in the Swedish Parliament for free foreign trade and further social reforms.