Lancers were a type of cavalry soldier, often associated with the use of long lances as their primary weapon. They typically rode horses and were used in various military formations, especially during the 17th to 19th centuries. Lancers played a significant role in battles, utilizing their speed and reach to charge at enemy lines. The term "lancer" is also used to describe specific military units in different countries, such as the Lancer Regiments in the British Army and the U.S. Army. These units often carry on the traditions of the original lancers, incorporating ceremonial roles and modern combat techniques.