 Complete the following phrase:  In May 1956 Sakharovsky was appointed head of First Chief Directorate of the KGB under the Council of Ministers of USSR, responsible for foreign operations and intelligence collection activities by the training and management of the covert agents, intelligence collection management, and the collection of political, scientific and technical intelligence. The first years of his tenure saw the creation of US military-political blocs, NATO, CENTO, SEATO; the Suez Crisis; the 