Well industrial revolution was a period of time where humans started using machines instead of hand making stuff, so mankind use to develop machinery tools.
Buddhists value comparison for all beings and causing no harm to anyone. Sometimes we can cause harm to others out of carelessness or because we are confused about what will make us happy, so the Buddha created a list of 10 precepts to help us remember what sort of things are likely to obstruct us on the path of enlightenment. And what sort of things are likely to help us. They are : don't Kill don't steal don't engage in illicit sex divisively don't speak abusively. Don't tell lies don't engage and Idie chatter abandon I'll will abandon greed cultivate right views
Todas las pirámides mencionadas son tumbas para los faraones
He wanted to improve relations with China and the Soviet Union.