Complex sentence: The northern, Telugu-speaking districts of Madras state, including Guntur, advocated for a separate state after independence and the new state of Andhra Pradesh was created in 1953 from the eleven northern districts of Madras.
Split into simpler sentences: The northern, Telugu-speaking districts of Madras state, including Guntur, advocated to become a separate state after independence. The new state of Andhra Pradesh was created in 1953 from the eleven northern districts of Madras.