How was american society affected by sectionalism

How did german physicist werner heisenberg's uncertainty principle shake beliefs in newtonian physics?

Why was the bill of rights so important to new york and virginia

Select the five weaknesses of the articles of confederation. congress could not declare war or establish an army. congress could not levy taxes. congress could not control trade. not all the states were represented in congress. no national court system. no executive to enforce the laws. congress could not negotiate with foreign governments. the national government could not borrow money. nine of the states had to agree to pass a law.