1. What are some of the constitutional principles and values promoted by Martin Luther King's Letter from a Birmingham Jail ?

Martin Luther King's Letter from a Birmingham Jail promoted the constitutional principles and values.

Therefore we can conclude that the constitutional principles and values promoted by Martin Luther King's Letter.

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In 1963 king Martin Luthar was imprisoned in jail. From there he wrote a letter which consists of some of the constitutional principles and values. He emphasized non-violence and protest against racism and promotes individual fundamental freedom.

Explanation:

When King Martin Luthar was imprisoned he wrote a letter from Birmingham jail which was proved very much influential in promoting his fame among all the citizen of his country. He stated some of the constitutional principles and values. He mentioned not to follow the path of violence it will never bring you desired level of peace.

He  potest against racism. Unusual treatment depending upon the race, ethics should be avoided. All are equal. He promotes individual freedom in which everyone has the right to express his own values and ideas.  

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