What were the 3 main causes of the "Dust Bowl"?

Why was the battle of stalingrad a turning point in the european war

Why was the nationalist party more popular in china’s cities than in the countryside?

Article ii "each state retains its sovereignty, freedom, and independence, and every power, jurisdiction, and right, which is not by this confederation expressly delegated to the united states, in congress assembled."—articles of confederation which of the following principles of american democracy does this quote best represent? social contract natural rights federalism rule of law