European Stars and Stripes (Newspaper) - May 19, 1968, Darmstadt, Hesse                              Page 2 the stars and stripes Fri chief sees new left peril from a and up dispatches Washington Fri directory. Edgar Hoover said revolutionary stands taken by militant Lack nationalist groups and Stu dents of the new loft pose threat to the nation s Security. He told Congress the Black nationalist groups he had in mind Are the student nonviolent coordinating committee the Black muslims and the revolutionary action movement. They Are he said a distinct threat to the internal Security of the  Hoover said that some tense racial situations last summer erupted into violence because of exhortation of Stokely car Michael and h. Rap Brown. Closed session Hoover made the statement while testifying feb. 23 at a closed session of a House appropriations subcommittee on the Fri s $207 million budget request for fiscal 1969. A transcript of the testimony was released saturday. Asked about the 1967 summer riots in cities and towns across the nation Hoover spoke of a new development in that tense situations have been further aggravated with the crowd taking violent action following the exhortations of extremists such As Black Power advocate Stokely Carmichael and h. Rap  under investigation Carmichael former chairman of the student nonviolent coordinating committee is under intensive investigation by the Justice department. Brown the current chairman already faces both Federal and state charges i connection with his activities. The Fri chief said that Here was no evidence of any Over All conspiracy in the riot but he added we should Nevei Overlook the activities of the communists and other subversive groups who attempt to inject themselves into the turmoil once it is started. Hoover said evidence showed growing involvement o criminal elements in Raci disorders. _ sunday May 19. Divorce to