How was carter’s presidency influenced by the shadow of nixon’s presidency

Before tuberculosis was understood to be a communicable disease, and before the discovery of antibiotics to treat it, a major outbreak could kill or cripple a significant portion of a nation’s labor force. how would such an event affect the economy? illustrate the effect by dragging to shift either the aggregate demand curve or the long-run aggregate supply curve.

Who built the first turnpikes in the united states? a) the national government b) state governments c) private companies d) town councils

Which groups of people most directly benefited from song innovations in the song dynasty‘s open border policy?