What are two weaknesses of the articles of confederation

+ No central leadership (executive branch)

+ Congress had no power to enforce its laws.

+ Congress had no power to tax.

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first second and third

explanation:

no options provided, here,but the answer to this question is often: a historian cites a japanese newspaper article published a year after the end of world war ii in order to draw conclusions about the effect of the war on the japanese economy.

clearly from the answer, the historian alludes to historical sources,and records to aid in analyzing and drawing conclusion on the effect of the war on the economy of japan.