In the start of the 1600's in Russia began the Romanov Dynasty. Also It expanded throughout the entire top of Asia.
It murdered thousands of innocent people, turned into an illiberal mess of collectivist radicalism disguised as enlightenment, produced a military dictatorship, ended with complete and total military failure, and resulted in the Bourbon Monarchy being restored.
ANSWER: The development of railroads in US was a major upgradation in the field of transportation. It provided quick transportation with cheap fares. The railroads would take only a few days to cover distances which were impossible during that time and would consume weeks. As the supply factor was smooth comparatively, the demands for natural resources rose up. People knew that it would not be costly for them to use those raw materials which were otherwise impossible for them to use because of the high transportation cost involved in the middle.
The European country called Spain began exploring foreign lands.
