Well manifest destiny is just people moving west. The way I remember is my teacher told me man fest in the west so idk if any of that helps but yeah. They moved west for more land, money, and more freedom also for religion I think.
Answer:
A major weakness of the Articles of Confederation was that Congress could not tax.
Explanation:
Tax money is needed to do things like fund a military and provide services for the country. Without Congress being able to tax, they couldn't fund different things.
Since they have just gotten over war and money was good for one side but they had lack of money on the other side. From that case it was hard for them to agree over each other whether they could trade or not.