I think Silk and gold..........
Answer:
Collection Finding Our Place in the Cosmos: From Galileo to Sagan and Beyond ... the work of Islamic astronomers and then into early modern European astronomy. ... During a lunar eclipse, when the Earth is between the sun and the moon, they ... tool than as presenting a system for describing the nature of the heavens.
Explanation:
In powerful countries, nationalism can lead to imperialism. Nationalism can be defined as the idea that your country is superior to all others. If people feel nationalistic, they might start to want to prove that their country is better than the others. One way to prove this is by taking an empire.
Woodrow Wilson was the 28th
