Answer:
I don't know but I truly think it's A, if it's wrong please tell me the correct answer.
The three principal ways civilization spreads from one region to another is through trade, travel and warfare. When people travel, they bring with them goods from their region to another and this would be the start of contributing and sharing, and trading their ways and ideas of growing crops and raising other goods. It can also be spread through wars. Through this, different relationships emerged. Hope this answer helps.
plz mark brainliest
Answer:As an extension of the vision of the Congress of Vienna, the Kingdom of Prussia and the Austrian and Russian Empires formed the Holy Alliance
Explanation:
