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.
The Truman Doctrine--a policy of supporting anticommunist regimes with military and economic aid. The Doctrine was first used in support of democratic governments in Greece an â¦ d Turkey. It's purpose was to protect US interests abroad and prevent communism from taking over more areas in Europe and Asia. It was intended to aid other areas so the US would not have to increasingly depend on the US military to fight.