Answer:
World War I occurred because of a combination of both. Longtime rivalries over colonial divisions, trade and economic influence and domination existed among the great powers of Europe. For example, Germany resented having too few colonies and British superior naval force. They had also created a web of military alliances and defensive obligations - both public and secret - among themselves aimed at others. In the aftermath of duke Ferdinand´s assasination and the rapid succession of events, those factors contributed to dragging them into the war.
Explanation:
First of all, I would like to mention that Byzantine was a long-lasting empire which rose out at the end of the Roman empire. It was great.
The major accomplishment of Byzantine architecture was The Hagia Sophia. It is located in Istanbul and it roughly took 6 years to complete it.
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Answer:
The civil war was inevitable because of slavery
Explanation:
Tenochtitlán was an Aztec city that flourished between A.D. 1325 and 1521. Built on an island on Lake Texcoco, it had a system of canals and causeways that supplied the hundreds of thousands of people who lived there.