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The interdependency among the countries of the world, especially within financial markets and telecommunications, is referred to as
Question options:

free trade

protectionism

specialization

global integration

D) global integration

Explanation:

in the 1800s, locomotives powered by steam made transportation faster and cheaper. the resulting rapid growth of railroads led to the connection of the atlantic and pacific railroad in oklahoma city in 1897.

in the last years of the century, the improvement of steam-based engines the expansion and growth of railroads. this growth increased when the companies started to build and expand, such as the atlantic and pacific railroad, which connected new mexico with california, and missouri with oklahoma. many of these new networks were built in oklahoma, and these changes transportation henceforward.

that would be the steamboat because none of the other things are forms of transportation