ellison barber, nbc news, west columbia, south carolina >>> as the outbreak soars in the u.s., europe, which has essentially banned american travelers, is returning to a semblance of normalcy. richard engel on what europe did right and what the u.s. can learn from it. >> reporter: the u.s. is hitting record covid cases. europe is getting back to business. despite a few targeted closures in hotspots, europe appears to be over its first wave. the united states clearly is not the numbers tell the story. this graph shows how europe and the u.s. both faced an initial surge in coronavirus cases. but then europe crushed the curve, to where it's now well below the u.s. and stable, while the u.s. vacillated, lost time, and eventually flattened the curve, only to see cases skyrocket in june. but why? while each country in europe had slightly different experiences, generally europe stuck to a script. covid policies were national, not up to local discretion the science was never politic politicized. mask-wearing was widely accepted, not seen as an affront closures were enacted quickly and lifted slowly >> we're looking at a number of countries in the world, brazil, the united states, india, ru