Answer:
I would think it would be trench warfare
Explanation:
The answer to this statement is B
You need to Paste the Chart you are talking about in order for me to answer it
1 2 3 and 4 are all wrong but if one was right id say 3
It can be characterized by some of the following: mass productions of goods. lowering of the unit costs of goods. increasing in the general quality of goods. urbanization. greater demand for raw processing products as well as coal. increased international trade