A facilitated exchange of goods and ideas between china and the roman empire
The correct answer is war
The notion of war is related to terms such as combat, battle, fight, fight or confrontation. In general, all of these concepts are interchangeable and synonymous, although each has a specific use that is better suited to the case. For example, it is correct to speak of "combat between boxers", but not of "war between boxers".
War refers, in its most usual sense, to armed struggle or war conflict between two or more nations or bands. It implies the disruption of a state of peace and gives rise to a confrontation with all types of weapons and which usually causes a high number of deaths.
Answer:
The Song rulers created the first paper currency in history.
Explanation:
1) Rulers created the first paper currency in history.
2) Defeated Kublai Khan during a war.
3) Expanded their territory into the Mongol Empire
She began teaching school at age 14. In 1819, she returned to Boston and founded the Dix Mansion, a school for girls, along with a charity school that poor girls could attend for free. She began writing textbooks, with her most famous, Conversations on Common Things, published in 1824.