After an alien invasion, Earth has to resort to the extreme protection of its resources in order to survive. A global government is elected with the mandate to control all the resources which remain to humanity. The global government serves as a centrally

The best description of the main economic system used in this new world order, where a global government controls all resources and assumes responsibility for production and distribution, is: **b. The command economy** In a command economy, the government makes all decisions regarding the production and distribution of goods and services, which aligns with the central control described in your scenario.