<span>They built a system of bridges to cross over steeply sloped land.
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Answer:
Nationalism was a great cause of World War one because of countries being greedy and not negotiating. Nationalism shows you are proud of your country and want it to be the best. A lot of causes all linked back to countries all wanted to be better than each other.
Explanation:
They used triangular sails that allowed these ships to travel better.
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Japanese firms investing in South Korea.
Ancient Greece only had few materials because they were surrounded by water and other countries had the goodies
