Can someone help me please

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.

Which of the following would be the most immediate effect of sanctions on a country?

What are some effects outside of europe because of world war 1?