Today is the anniversary of the Battle of Agincourt (wiki) in 1415, when the English under King Henry V defeated the French on St. Crispin's Day (25 October) of that year. Henry (1387-1422) followed his father King Henry IV to the throne in 1413 and two years later announced his claim to the French throne and rekindled the Hundred Years War by invading Normandy. This is also the anniversary of the "the charge of the Light Brigade" (wiki) at the Battle of Balaclava on 25 October 1854. Although of relatively little importance in the larger context of the Crimean War,...