Among U.S. states, Arizona has below-average income and property tax rates, and it has the 7th lowest gas tax rate in the nation. On the other hand, when considering both statewide and local taxes, the Grand Canyon state has the ninth highest sales tax rate in the country.
Boston University   MLK has more than 50 honorary degrees from colleges and universities. wikipedia says King then began doctoral studies in systematic theology at Boston â¦ University and received his Doctor of Philosophy on June 5, 1955. + 5 others found this useful.
He was awarded an honorary Doctorate of Literature(Lit.D) in 1943 by Lincoln University, again later in 1960 by Howard University, and yet again later in 1964 by Western Reserve University.  In 1947, he was awarded a grant by the National Institute and American Academy of Arts and Letters.