What examples does Martin Luther King Jr. give of problems he believes are going unaddressed during his life?

Which piece of information would most a historian create an interpretation of this photograph of works in a factory?

What did the introduction of silk into the mediterranean do for the abbasid empire

What do sellers do if they expect the price of goods they have for sale to increase dramatically in the near future? store the goods indefinitely regardless of when the price rises store the goods until the price rises and then try to sell them sell the goods now and try to invest the money instead of resupplying sell the goods now but try to get the higher price for them