Which of the following describes a similarity between eastern and Western Europe following world war ll

Doing the text now can someone me

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.

How did the end of the mexican american war result in growing sectionalism in the united states?