An incumbent is a current officeholder, running for re-election.
After ten centuries of wars, defeats, and victories, the Byzantine Empire came to an end when Constantinople fell to the Ottoman Turks in May 1453. The city's fall sent shock waves throughout Christendom. It is widely quoted as the event that marked the end of the European Middle Ages.
The contras<span> is a label given to the various U.S.-backed and funded right-wing rebel groups that ... After US </span>support<span> was banned by Congress, the </span>Reagan<span> administration .... The </span>secret contra<span> assistance was run by the National Security Council, with ... by paid consultants who </span>did<span> not disclose their connection to the </span>Reagan<span> ...</span>
Answer:
the "bad guy" or villan in storys. This charecter is generally the one who causes conflict and is vital to most storys.