Help asap If the government under the Articles of Confederation was so ineffective, why were there no changes made to improve it?

The national military would not allow changes to the Articles.
There was no method by which changes to the Articles could be made.
All the states had to agree in order to pass an amendment to the Articles.
A court would have to approve any change to the Articles, and there was no court.

All the states had to agree in order to pass an amendment to the Articles

Explanation:

C

the historians cited in the article all agree with one another about the cause of the civil war. despite coming from different backgrounds and cultures, the historians agree that slavery was the root cause of the civil war. the fact that all these historiansgenerally agree with one another makes their shared viewpoints more reliable and valid, especially because the historians have different backgrounds and all work for the well-respected institutions of howard university, clemson university, and the university of colorado.

the aksumite empire was an ancient kingdom located in what is now northern ethiopia from the period of 100 ad to 940 ad. its capital was the city of aksum. the kingdom established itself as one of the 4 great powers at its time, along with persia, rome, and china.

the kingdom was rich in goods like gold, iron, and salt. it established strong commercial ties with the regions governed by rome, egypt, and persia (arabia). aksum was a key location in this commercial network. trade was also facilitated with the introduction of the aksumite currency.