What were military developments in 19th century?

The 19th century saw significant military developments, including the widespread adoption of rifled muskets, which greatly improved accuracy and range compared to smoothbore firearms. The introduction of ironclad warships transformed naval warfare, marking the decline of wooden ships. Additionally, advancements in artillery, such as breech-loading cannons and explosive shells, increased the lethality of ground combat. The period also witnessed the emergence of modern military organization and logistics, influenced by the Industrial Revolution.