Original sentence: The Mongol expansion would ultimately culminate in the conquest of virtually all of Asia (as well as parts of Eastern Europe) with the exception of Japan, the Mamluk Sultanate of Egypt, Siberia, and most of the Indian subcontinent and Southeast Asia
Edited sentence: The Mongol expansion would ultimately culminate in the conquest of virtually all of Asia (as well as parts of Eastern Europe) with the exception of Japan, the Mamluk Sultanate of Egypt, Siberia, and parts of the Indian subcontinent and Southeast Asia