Answer Franklin D. Roosevelt
Explanation:
If im correct the answer should be Submarines and mines were an inexpensive and better way to engage battleships. I hope this helps. let me know if it doesnt
I believe Europe but I truly could be wrong
Answer:
The correct option is the last sentence. To efficiently move people, products and raw materials, new transportation system were developed.
Explanation:
With the mass production of different products, the industry developed, new forms of energy and production were developed. The creation of new machines improved manufacturing progress, especially textiles. The invention of the railway and the steamboat emerged, which were new forms of commercialization.