His political career spanned over seven decades, and included nearly eight years in jail. Sankaraiah, who was one among the many communists who were released the day before India attained independence in August 1947, campaigned for communist candidates in the first general elections. He was one of the 32 National Council members who walked out of a
Communist Party of India National Council meeting held on 11 April 1964, in protest, accusing party chairman
S.A. Dange and his followers of "anti-unity and anti-Communist policies". Later he became one of the founding members of the
Communist Party of India (Marxist). He was the central committee member of the
Communist Party of India (Marxist). He was part of the leadership of the
All India Kisan Sabha. He was the CPI(M) Tamil Nadu state secretary from 1995 to 2002. Sankaraiah was elected to the
Tamil Nadu legislative assembly twice from the
Madurai West constituency in
1967 and from the
Madurai East constituency in
1977 and
1980. He unsuccessfully contested the
1962 and
1957 elections from the Madurai East constituency. == Personal life and death ==