What three nations did Buddhism spread to after leaving India?

What group migrated in the Indian subcontinent and took control? Also, what social system did they put in place that became a central idea in Hinduism?

"All life is suffering, suffering is caused by desire, suffering can end, and one can end suffering by following the Eightfold Path." -What religion believes in this statement?

What did the Persians create throughout their empire to aid in messaging, troop movement, and trade?

What system did the Chinese use to test government officials to see if they were capable of performing their jobs?

What does the Chinese belief system of Taoism believe humans should follow/respect in order to live humble, harmonious lives?

What are the two holy texts of Hinduism?

What determined your job or dharma in Hinduism?

How was Hinduism spread throughout India? How was Buddhism spread out of India?

"Best have vets ready" tells us about what four traits of the Mauryan Empire in India?

Why were the people in India easily conquered by the Indo-Aryans once they migrated through the Hindu Kush mountain passes?

"Humans are good, not bad" "Code of politeness" "Respect for elders" "Ancestor worship" "Emphasis on education" -What Chinese belief system believes in these ideas?