Name the two books that Dadabhai authored explaining the 'Drain of India's wealth' to England.

OR

Who is the author of 'Poverty and Un-British Rule in India'? Mention any one way India's wealth was being taken away to England, as Author of this book pointed.

Who took the lead in convening Indian National Conference in 1883?

Who came to be known as the Political Guru of Mahatma Gandhi? Give the reason for him being regarded as Gandhi's Guru.

When and by whom was the Servants of India Society started?