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.
Presidents Image Gallery. Presidents Image Gallery. The close race between Senators Hillary Clinton and Barack Obama (shown at a debate in Texas) in the 2008 primaries caused concern over the role superdelegates would play in choosing the party'Â­s nomination.WhenÂ­ the 2008 campaign for president began, it wasn't such a big story that there would be superdelegates at the 2008 Democratic National Convention in Denver, Colo. Superdelegates have been at every convention since they were created through Democratic National CommiÂ­ttee (DNC) rules in 1982 [source: CNN ].