Exhaust-Only Ventilation Exhaust-only ventilation is the reverse of supply-only ventilation; stale air leaves the building from a known location (through exhaust fans ducted to the outdoors) and outdoor air enters the building from an unknown location.
In the 1960s, the Soviet Union began to prepare the Warsaw Pact for its internal function of keeping the NSWP member states within the alliance. The Soviet Union took a series of steps to transform the Warsaw Pact into its intra-alliance intervention force.
Best Answer: The North Atlantic Treaty Organization's original purpose was a the shared defense of Western Europe against the Soviet Union.Although not part of Europe, the US, with its large military and anti-Soviet stance, played a major role in the establishment of NATO.est Answer: The North Atlantic Treaty Organization's original purpose was a the shared defense of Western Europe against the Soviet Union.