Why was the printing press such an important invention? answer correctly

What did populists set their sights on after achieving some success on a local level in the late 1800s?

In the kingdom of saudi arabia the government controls every aspect of oil production which makes up the majority of the country's economy. while other businesses are owned by individuals, the biggest segment of saudi arabia's economy is oil production. saudi arabia's economy would best be described as a) entirely market. b) almost entirely command. c) a mixture between just market and traditional. d) a mixed economy with large amounts of command.

What are policymakers trying to do by using the media to deliver specific messages to citizens?