What was the primary purpose of the United Nation ?

Need will give brainliest which of the following was the most significant aspect of revel's election to the senate?

In their competition for power nations raced to

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.