The laws, regulations and government has changed throughout the years
Coal and wood are two sources which had been used extensively since the 18th century. when steel was commercialized heavily using the Bessemer Proces later at the 19th century. At this time, petroleum became the major energy source of energy and was even used extensilvely in other processes as converting petroleum to fuels.
Answer: Imperialism is a policy or ideology of extending a country's rule over foreign nations, often by military force or by gaining political and economic control of other areas.
For short:
a policy of extending a country's power and influence through colonization, use of military force, or other means.
Michelangelo di Lodovico Buonarroti Simoni
The Aztecs have many attributes, for instance they are poets, many pieces have been written by the Aztecs. They are also sculptors and artists as we can see their works of art in museums. Aztecs are scholars who teach many people within their GRAND empire.One famous attribute is their military strength, they are known to be the strongest army in all the eastern hemisphere. The Aztecs are certainly one of the most interesting empires in the world in my opinion.<span />