Who was the french protestant? what does he do

Which thirteenth century group invaded russia, leveling cities and massacring whole populations?

What would lead a historian to consider two events to have a relationship of correlation rather than causation

Why did siddhartha gautama leave home at age 30? a. to find answers to his questions about human life b. to establish a religion that was better than hinduism c. to those who felt pain and suffering in life d. to spread his new religious ideas to other people