Why did the economic trouble some experts predict after ww2 not materialize?

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

What something thats on the news, and is going on currently?

Which type of work did slaves in the us south not engage in? gang work skilled work task work union work