The spleen is part of the lymphatic system, which plays a role in immunity and maintenance of healthy blood cells. It is an important organ and is affected by disorders of the blood, liver, and immune system. An enlarged spleen is known as splenomegaly. Although hepatosplenomegaly often produces no symptoms, it is known to cause abdominal pain in the upper portion of your abdomen. Seek prompt medical care if upper abdominal pain is persistent and its severity increases upon taking deep breaths or eating.
Kennedy becomes fourth president to be assassinated. On this day in 1963, the nation is shocked by the assassination of its president, John F. Kennedy. Kennedy was riding in an open car in Dallas, Texas, when a gunman named Lee Harvey Oswald fired three shots at him from an upper-level window of a nearby building.
President John F. Kennedy is assassinated during a visit to Dallas, Texas. His death caused intense mourning in the United States and brought Vice President Lyndon Johnson to the presidency.