Why did the delegates decide to replace the articles of confederation?

Considering the benefits and drawbacks of the different types of money as well as the gold standard, do you agree or disagree with the us government’s decision to discontinue the gold standard? justify your response.

At the beginning of the war, why was hitler allowed to continue his aggression without resistance from other european countries

What is the main reason the united states removed the taliban from power shortly after the september 11 2001 attacks ?