Heart Health: Symptoms of Heart Disease and Heart Attack Heart attacks symptoms vary greatly for men and women, from anxiety and fatigue to nausea and sweating. Causes of Chest Pain. Angina Angina is chest pain due to inadequate blood supply to the heart.
In some presidential elections, superdelegates can play a major role in determining the Democratic nominee. Unlike delegates, superdelegates are not bound to represent the popular vote of a region at the Democratic National Convention; they are free to support any candidate for the nomination. The Republican Party does not have superdelegates.
A  superdelegate  or an  unpledged delegate  is a delegate to the Democratic National Convention or Republican National Convention that is seated automatically, based on their status as current (Republican and Democratic) or former (Democratic only) party leader or elected official.n 1992 was the addition of a category of unpledged add-ons, a fixed number of spots allocated to the states, intended for other party leaders and elected officials not already covered by the previous categories. Finally, beginning in 1996, all Democratic members of Congress were given superdelegate status.