Part 1 of Essay
The Canadian Security Intelligence Service () is responsible for safeguarding Canada against activities or persons who could pose a threat to national security. These threats include terrorists activities, espionage activities or foreign influenced activities in Canada. The is a civilian Service that gets its roots from ....

Part 2 of Essay
.... 1945 with the defection of Igor Gouzenko a Russian cipher clerk did the Canadian government realize the extent of espionage operations going on in Canada. It was from the information provided by Gouzenko that the government realized the extent of espionage activities taking place in Canada. It showed that the Russians were interested in stealing military, scientific and technological information by whatever means possible. Just as the Second World War was winding down the "Cold War" was just beginning for C ....