This statement makes no sense. You're putting out political opinions on the lives of people without any idea of the reality.
The caste system was a part of India but every Government since independence has made attempts and continues to make everything possible to make the lives of the historically lower castes better off.
Not to mention India was forced to become a USSR ally because the USA had sent their aircraft carrier in a India Pakistan war to support the Pakistan side. And then the USSR sent their aircraft carrier in India's defence.
The caste system was a part of India but every Government since independence has made attempts and continues to make everything possible to make the lives of the historically lower castes better off.
Not to mention India was forced to become a USSR ally because the USA had sent their aircraft carrier in a India Pakistan war to support the Pakistan side. And then the USSR sent their aircraft carrier in India's defence.