Conversation so far:
What is an example presented by Dinesh D'Souza in his documentary, America: Imagine the World Without Her?
Setting the stage for presenting their views, D'Souza and Sullivan in the film America: Imagine the World Without Her provide counterfactual histories like killing George Washington during the Revolutionary War.
Are there specific examples of how the world would be without America?
Dinesh D'Souza cites examples without America like Arab historian Ibn Khaldun preferring looting to trade and says that merchants form Hinduism’s second-lowest social caste

Question: Who is Dinesh D'Souza?
Self-contained rewrite: Who is Dinesh D'Souza?