After Germany's unification in 1871, industrialization accelerated and surpassed the US becoming first in steel production. industrialization continued mainly in the west. workers for industrial jobs were difficult to find. constructed vast networks of railroads.

The correct answer is D) constructed a vast network of railroads.

After Germany's unification in 1871, Industrialization accelerated and constructed a vast network of railroads.

With the unification of Germany in 1971, Otto Von Bismark impulsed Industrialization to new levels. Germany was rich in raw materials in different regions of the country: coal reserves in Saar and in Ruhr, and iron deposits in Erzgebirge. So after Prussia unified Germany, all the states worked in one direction, unified efforts to work in the industry to get better results. One of the consequences of Germany's unification in 1871, was that Industrialization accelerated and constructed a vast network of railroads.

After Germany's unification in 1871, industrialization accelerated and constructed vast networks of railroads.