'Anandamath' written by Bankim Chandra Chatterjee is a historical novel, which is based on the background of the terrible famine of the 1770s and the Sanyasi rebellion in 18th century North Bengal. This novel highlights the spirit of patriotism, freedom struggle and devotion towards the motherland. 1. Historical background - Realistic depiction of the terrible famine and Sanyasi rebellion in Bengal in the 18th century. 2. Patriotism and freedom struggle - Shows the spirit of love, sacrifice and struggle towards the motherland. 3. 'Vande Mataram' song - This song composed in this novel later became the inspiration for the Indian freedom movement 4. Social and religious conflict - The plot shows the change in Indian society, the conflict between spirituality and duty.