Complex sentence: On accusations in the Rajan case, K. Karunakaran resigned and Antony was made the 8th Chief Minister of Kerala, becoming the youngest Chief Minister of the state at the age of 37 serving from years 27 April 1977 to 27 October 1978.
Split into simpler sentences: On accusations in the Rajan case, K. Karunakaran resigned and Antony was made the 8th Chief Minister of Kerala. Antony thus became the youngest Chief Minister of the state at the age of 37 serving from years 27 April 1977 to 27 October 1978.