President kennedy used the term "" rather than "" because he wanted to avoid war with russia.
a)defense; war b)war; defense c)quarantine; blockade d)blockade; quarantine

At the time of the brown v. board of education decision,schools were segregated everywhere in the country.several states had laws requiring segregated schools.schools in nearly every state has been desegregated.segregation was common in the north, but not in the south.