Each persons group of people can contribute, then that means that they can be blamed for each cause one brings into a country.
Opportunity cost is the value of the next best alternative forgone as a result of making a decision.
Answer:
as people needed protection they could live on what was called a "manor" which was like very small castle. they would pledge themselves to the lord(the owner of the manor) and would be allowed to live there. they would far to make money so they could pay taxes in return for protection.
Oppression of blacks by whites
Booker T. Washington (1856-1915) believed in a patient process, not immediately challenging the views of white superiority. He thought that by hard work and perseverance, over time the black community would prove itself equal to whites.
W.E.B. Du Bois (1868-1963) criticized Washington's views, believing that it was wrong to allow any continuance of the idea of white superiority over blacks. He promoted social action and agitation to challenge such views, because as long as whites viewed blacks as unequal, they would never allow actual equality to occur, and oppression of blacks by whites would continue in various forms.
Correct answer is inflation