Complex sentence: The leader and party president of the party was T.M. Kamble, after Mr. T. M. Kamble's death, Nanda.T.Kamble became the president of the party.
Split into simpler sentences: The leader and party president of the party was Mr. T.M. Kamble. After T. M. Kamble's death, Nanda.T.Kamble became the president of the party.