I need some help please.​

In a command economy, people are not free toa buy consumer goods. b work in factories. c make production or monetary choices. d receive an education.

What was the national government’s biggest concern if facing a war, under the articles of confederation? the national government had no national military. the country had grown too large to defend with a small army. the states would not back the federal government. there was no way the states would pay for fighting a war.

Were african-americans allowed to serve in the military in wwi? explain