The government the leader created is a dictatorship, dictatorships don't have free speech, and the government leader can do quite literally anything he/she wants.
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Northerns who moved south during the reconstruction were called Carpetbaggers.
Answer:
Gold had not been discovered there yet, but Polk wanted California and its magnificent San Francisco Bay as the American gateway to trade with China and other Asian nations. Polk was worried that other nations, such as England or France, might take California if the United States did not act.
Explanation: