Using image guidance, a catheter is inserted through the skin into a large vein in the neck or upper leg and advanced to the inferior vena cava in the abdomen. The IVC filter is then placed through the catheter and into the vein.
The Munich Agreement was the agreement signed on 29 Sept 1938 between Chamberlain, Daladier (France), Hitler and Mussolini (Italy). There is a whole section on the website on the Sudeten crisis, which led up to the agreement, on http://www.johndclare.net/RoadtoWWII5.htm.
In 1942 they agreed that they would not make any separate peace agreements with Germany. It was the Postdam Conference in 1945 that really laid the ground for the foundation of the United Nations to prevent future conflict and also set out procedures for the prosecution of Nazi war criminals.