What was the national government‘s biggest concern if facing a war under the articles of confederation

Which of following most accurately describes china today?

What mountain range is located near 60*n and 60*e

Which of the following is an example of a concurrent power? a. when a group of states work together to regulate interstate commerceb. when a federal law enforcement agency state policec. when a state creates a treaty with a foreign governmentd. when a local government collects taxes on imports