What are the 4 technological firsts in the civil war?

Answer 1

The American Civil War saw several technological firsts, including the widespread use of railroads for troop and supply movement, which revolutionized logistics. The introduction of the telegraph allowed for real-time communication between commanders, significantly enhancing coordination. Additionally, ironclad warships, such as the USS Monitor and CSS Virginia, marked the first significant use of armored naval vessels in combat. Finally, the war witnessed the use of rifled muskets and artillery, which increased accuracy and range, changing infantry tactics permanently.