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.
The Cold War happened from about 1945 to about 1990. It was not really a war. It was a competition between the United States and the Soviet Union to see who would dominate the world. They each thought that their system of government and economics was best and should dominate the world.