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.
Nonaggression Pact. Secret agreement between German leader Hitler and Soviet Leader Stalin in 1939 not to attack one another and to divide Poland. Significant because the pact allowed Germany to take Poland without any interference from the USSR, allowing further power to be gained. Axis Powers The alliance formed by the nations of Germany, Italy, and Japan, in 1936.