POD st.Thomas manages to convert a reasonable area in south India and a Christian state appears in that area during the middle ahead how would that effect the colonisation of the subcontinent by the British and if everything went like the OTL how would Indian politics be effected and how would Indian cheitianity differ from it's western counter part.
Population of Christian Indians ~ 100 million around the modern states of Tamil Nadu and Kerala.
Population of Christian Indians ~ 100 million around the modern states of Tamil Nadu and Kerala.