Here are afew things, Under water warfare sub, the chronometer, and the toilet.
Answer:
The number one cost is the amount of lives lost. At least 600,000 people died during the civil war. A human life has no price. So no other cost comes close to the amount of deaths that occurred because of the grueseom civil war. (I DONT HAVE THE ANALYZE IT PASSAGE SO I CAN'T PUT QUOTES.)
The war was costlier for the North. Even though they won, and they got what they wanted. And the south lost their slaves, the North paid way more in human lives. (Add quotes. If you don't have differences in human lives lost, just mention slaves were lost by south)
Explanation:
<span>Middle ages or Renaissance Period
By French men of noble birth called troubadours and trouvères.The troubadours and trouvères were medieval musical composers. Their heritage is immense, existing today in a huge number generally medieval original copies that contain a great many ballads and several tunes to a great extent credited to singular troubadours and trouvères.</span>
The assassination of Archeduke Franz Ferdinand of Austria and misunderstanding in diplomatic communications.
