What was one of the ways the crusades contribute to the end of medieval europe?

Which statement regarding the distribution of wealth by the mid-19th century is most accurate?

For in this unit, you read about transitions of power and the formation of newly independent nations in africa, asia, the americas, and the middle east. some of these transitions were peaceful, while others caused long-term instability. why do you think some countries were more successful than others with political transitions? what do you think were the biggest challenges facing newly independent countries? would it have been possible for leaders to prevent these problems before they happened? why or why not?

Why would the rumor of a government contract change the value of this companys stock