Answer:
Great Britain
Step-by-step explanation:
Great Britain was the first country to industrialize in the world, and it was actually the only industrialized country during the 1700's. Multiple factors contributed to the industrialization of Great Britain and making it the biggest global power.
The country had irregular coastline, which was excellent for making ports, thus being able to trade easily overseas.
The mineral resources were abundant, so Great Britain used them in order to drive the industry and constantly develop it more and more.
The labor force was too abundant. Large labor force meant that the industry can grow, and so it did.
Numerous investors came out on the scene, and their investment capital was crucial for the development of the industry, its growth, and prosperity.