Answer: I Would say its the last option, im not 100% sure but you can try it if you want :)
Explanation:
Terribly sorry for the ones who tried it and got it incorrect :(
20th-th century. American and be remembered
The Song Dynasty was first civilization in the world to use banknotes, aka paper money. They also were the first to use gunpowder, and the first to make a permanent navy. They were also the first to discern the North using a true compass. They had many, many firsts, which helped develop the world into how it is today.
Sorry, that this is only one half of your answer. But, I hope this still helps.
The main reason why <span>this statement was significant to the American public at the time was because Americans at this time were isolationist, and didn't want to feel as though they were getting involved in another foreign conflict. </span>
