The war often seen as the first "modern" war due to its technological advancements is the American Civil War, fought from 1861 to 1865. This conflict introduced new military technologies such as rifled muskets, ironclad ships, and the widespread use of the telegraph for communication. The war also featured significant advancements in artillery and battlefield medicine, reflecting changes in how wars were conducted. Tactics and warfare were transformed through these innovations, leading to unprecedented levels of destruction and casualties. The American Civil War set the stage for future conflicts characterized by modern military strategies.