How did the Articles of Confederation create a weak national government?

People from which group were tried for murder following the haymarket riot?

What initiatives were taken by americans to benefit the war effort? 1. americans planted home gardens to ration food for the troops. 2.american charities were established to provide aid to factory workers. 3.american companies joined together to make products more cheaply. 4.americans created clubs for promoting weapons to be used in the war.

Which was the cause of the rise of the persian empire?