Complex sentence: The reservation policy became an integral part of the Constitution through the efforts of Dr. Bhimrao Ambedkar, called as architect of the Indian Constitution; he participated in Round Table Conferences and fought for the rights of the Oppressed and Depressed Classes.
Split into simpler sentences: The reservation policy became an integral part of the Constitution through the efforts of Dr. Bhimrao Ambedkar. He participated in the Round Table Conferences and fought for the rights of the Oppressed and Depressed Classes.