How would à coalition government solve the political deadlock problem?

Which of the following was a goal of european conservation in the early 1800

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.

Who had the idea of writing the 9th amendment?