Pregangliotic neurons of the sympathetic division of the autonomic system originate in the thoracic and lumbar (thoracolumbar) levels of the spinal cord and send axons to sympathetic ganglia, which parallel the spinal cord.
It was at both the Yalta and Dumbarton Oaks conferences that the framework for the United Nations was devised. In 1945, one major war ended and another began. The Cold War lasted about 45 years. There were no direct military campaigns between the two main antagonists, the United States and the Soviet Union. Yet billions of dollars and millions of lives were lost in the fight.
When we turn to the more immediate and tangible causes of the cold war, we must begin with World War Two itself. On July 25, 1945, two months after Germany had surrendered, the Big Three -- Winston Churchill, Joseph Stalin and Harry Truman -- met at POTSDAM in order to discuss the fate of Germany.