United States Constitution. The 15th amendment was the last of the United States Constitution amendments. Look it up it will tell you
The answer would be “that ‘separate but equal’ was a valid legal doctrine”. This is because this ruling upheld the constitutionality of segregation under the premise that as long as things were “equal” for African Americans then they could be separate.
Kennedy was a friendly politician and was known as the man who stopped the Cuban Missile Crisis.