What made him so famous was he was a preacher that was capable of commanding thousands on two continents through the sheer power of his oratory. He preached at least 18,000 times to 10 million hearers.
Trade routes, hiring more people to spread goods, or more travel to show your items to people who did not yet have them.
Answer:
the Louisiana purchase of 1803 bought into United States about 828,000 squere miles of territory from France, there by doubling the size of the young republic
Since the main economic activities revolve around the NASA's space center because of the quantity of people it attracts and works there, once the facilities are closed you can predict their average household income shall decrease because there will not be as many people around anymore. This has happened in other cases with petroleum companies, many towns have formed around their facilities and once they move the towns have to face a big income decrease.