Martin Luther King III speaks during a rally for voting rights, Tuesday, Sept. 14, 2021, on Capitol Hill in Washington. As communities across the nation prepare to mark the birthday of the Rev. Martin Luther King, Jr., some members of his family are spending it in conservative-leaning Arizona to mobilize support for languishing federal voting rights legislation. Martin Luther King III, his wife and their 13-year-old daughter will take part Saturday, Jan. 15, 2022 in an on-the-ground campaign for voting rights in Phoenix.(AP Photo/Jacquelyn Martin, File)