What protected egypt from outside peoples? how were the egyptians eventually conquered by semitic peoples of the middle east?

Many blacks moved from the south to northern cities during world war li looking for employment. after the war, a number of them lost their jobs. why did this happen?

Which of the following is a likely reason that someone today might decide to move from a city in the midwest to the south? a. the decline of manufacturing in the midwest b. the many high tech jobs available in the south c. urban overcrowding in the midwest d. higher housing costs in the south

Who was the last of the "good empire" a: commodus c: marcus aurelius b: trajan d: julius caesar