Answer:
Racial segregation in the United States Armed Forces, which has included separation of white. In the rest of the military units, blacks served side by side with whites. During World War II, the United States Army established several new. A quota of 48 nurses was set, and the women were segregated from white nurses
Explanation:
Mercantile has to do with trade
Imperial has to do with empires
Pharmaceuticals have to do with medicine
Cosmopolitan has to do with a city that has a diverse group of people in it
A grotto is a sort of cave
Maritime has to do with the sea