Section, [Pub. L. 88–452, title II, § 201], Aug. 20, 1964, [78 Stat. 516]; [Pub. L. 90–222, title I, § 104], Dec. 23, 1967, [81 Stat. 690]; [Pub. L. 94–341, § 2(a)(6)], July 6, 1976, [90 Stat. 803], set forth Congressional statement of purpose for urban and rural community action programs.