The major obstacle to Islamic expansion in India was the presence of the Rajputs, a traditional patrilineal clan/warrior ruling class.
Answer:
Once God had created Adam, he had Adam take care of the GARDEN OF EDEN. Adam lived in the garden of Eden and took care of it. God saw that Adam was lonely and gave him a companion who was named Eve. I hope this helps and good luck.
He was the first European to discover America, or at least what Europe knew of. Before he discovered it Europe had no knowledge of it existing.America was discovered before by Vikings, by Leif Ericson, but their settlement didn't last that long. Columbus was the first to go to America and maintain contact with the continent and colonize it,having big impact in history. That's why it is better to say - to avoid discussions - that he re-discovered itw