Separation of church and state was an effect of the Age of Reason in the seventeenth and eighteenth centuries. This happened because people began relying on their wit and knowledge and reason more than on churches and religion.
"Hitler believed that he could change the world by killing mainly anyone who wasn't German, he persuaded thousands of Germans to attack and kill Jews, Gays, and anyone who didn't have blonde hair and blue or brown eyes."
Zheng He was a diplomat and navy admiral who served the Chinese Empire during the Ming Dynasty. He commanded expeditions to Southeast Asia and Eastern Africa during the first decades of the 15th century.
Zheng's fleet followed well known commercial trade routes throughout East Asia. He delivered gifts to the places he stopped along the way, such as Brunei, Java, and Thailand. He received goods such as ostriches, zebras, and ivory along the way.
Roosevelt believed that it was an act of terrorism.