In a free market, capitalists would reinvest in new business ...
As they did not understand the biology of the disease, many people believe that the black death was a kind of divine punishment retribution for sins against god such as greed, blasphemy, heresy, fornication and worldliness. By this logic, the only way to overcome the plague was to win God‘s forgiveness.
Answer:
I think Terrorism has been a challenge for the US because there have been some serious attacks that left many people dead.
