Why did the U. S. Constitution create a more efficient and effective government than the Articles of Confederation?

The Constitution was better than the Articles of Confederation, because the Articles of Confederation had many weaknesses. The Federal Government created by the Constitution is strong and powerful. There were no Federal Courts or Executive. ... Revenue comes from states, national government could not tax

Explanation:

theodore roosevelt challenged william to a duel, whoever won, got their policy sent to congress. it ended up in a stalemate, and both men were injured and sent to the hospital.

what are two things that greatly the american economy after the war? the huge buildup of u.s. military the beginning of the korean conflict the creation of the gi bill the marshall plan for nations