Complex sentence: Dickens also took up the cause of blaming Inuit Eskimos for lying about their discovery of the deceased members of the lost Franklin exhibition, and later Dickens advocated genocide against people of India in response to the Indian Rebellion of 1857.
Split into simpler sentences: Dickens also took up the cause of blaming Inuit Eskimos for lying about their discovery of the deceased members of the lost Franklin exhibition. Finally, Dickens advocated genocide against people of India in response to the Indian Rebellion of 1857.