What was the main failure of the articles of confederation that eventually led to the us constitution

the answer is aggresion hope this and mark me as brainiest and add me as friend

depending on what kind of map for example a pltical maps works in many ways this iss how it works it shows the areas and places the democratics and the repbulcicans reside for example if   texas chooses trump for president there a republican state and if   califronia chooses hillary there a democratic state.