Mass production of steel, large suspension bridges, steel frame construction in buildings. It allowed impurities to be removed cheaply and easily, enabling steel to be produced in mass quantities.
Answer: the country is Egypt!
Explanation: it's a little difficult to explain why the country is Egypt, but if you search up "countries in africa", that could help. you could also try studying a picture of the map :)
Answer:
In this order:
B, A, D, C, E
I'm unsure about the Preparedness Movement as I only know that it picked up in April.
Answer:
The U.S. refusal to pay for treaty discussions with France is the correct answer.
Explanation: