I don’t know if this is write, but maybe to hide the atrocities that went on in the camps from the rest of the world.
Railroads on the Railways required tracks for the trains to run on them these tracks earlier made up of iron for its heavy duty but soon enough realise that iron was not a very good option for tracks. Meaning drawbacks of using iron for example rusting is it was realised that Steel was a better option in making railroads.
Steel being made out of iron is heavy duty material yet it is not much prone to rusting. Just addition of certain minerals and carbon in iron steel forging is done making it heavy duty material.
1. The population of the United States population had doubled; that meant more demands and work.
2. One of Theodore's central belief's weren't believed in much, and only a few more presidents followed it.
Answer:
Silk Road, also called Silk Route, ancient trade route, linking China with the West, that carried goods and ideasbetween the two great civilizations of Rome and China. Silk went westward, and wools, gold, and silver went east. China also received Nestorian Christianity and Buddhism (from India) via the Silk Road.
Answer:
What I see in the Placard
These looks like ships that have come to trade goods in an underdeveloped area which most likely depicts Africa.
Cause ⇒ Need for New Markets
European countries were in a race to acquire more resources and become richer and so they needed new markets to sell their goods. Africa was a vast continent and Europeans saw this as an opportunity to sell their products and so shipped their goods to be sold in Africa.
