Why u r blaming goras, they came because they found Indians can be fooled in minutes and handful of Employees of East India ruled India because of dumbness of Indian kings and slaved poor Indians
India was never rich, only the Kings were rich and that does not mean that everybody was happy in India few centuries back
A suggestion for u that go to some Developed country and spend some time there and then you will find the difference between the Quality of life of Indians and others.
80% Indians are living a life wid literally no facilities.