What Ming product became a very desirable luxury item in Europe during the Ming era?

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.

Reformers worked to change schools by making them more:

¿why was jackson opposed to the bank? a short answer*