Why did the chinese we build the great wall in the 1400s

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.

What do u think caused the size of the roman empire to change

How are isolationism and nativism related ? in the 1920s what actions did americans take that reveal their distrust of others