The m the most fundamental weakness of the articles of confederation was a lack of

Lack of Power to raise funds for the militia. The significant defeat of the Articles of Confederation was just shortcoming. The government, under the Articles, was excessively feeble, making it impossible to authorize their laws and in this way had no power. The Continental Congress had acquired cash to battle the Revolutionary War and couldn't reimburse their obligations.

The correct answer is was more widespread and had greater effects on American society

The Second Great Awakening was more widespread and involved millions of people from all over the United States. It was mostly led by Baptists and Methodists during the romanticism period and was all about finding ways to remedy the society and all its evils before the perceived second coming of Jesus Christ.