Considers the efficacy and constitutionality of various proposals for identifying American communists and placing limits on their activities; pt. 5: Explores internal security problems related to allegedly subversive activities of black nationalist groups in Cleveland, Ohio; pt. 6: Explores internal security problems related to Communist Party activities and considers proposals to centralize Federal government internal security procedures; pt. 7: Considers DOD industrial personnel security clearance program and general impact of subversive activities on the nation

Considers S. 3243, to amend the Immigration and Nationality Act to restrict travel abroad to protect national security and/or national interest.