Pax romana was a time of peace so the army was laid back at the time. the the crisis of the third century struck resulting in civil war, invasion, <span>plague and economic troubles. the empire nearly collasped from all of this.</span>
The ancient Romans used their engineering skills to build aqueducts, bridges, roads, domed structures, the hypocaust heating system and any other building projects they undertook.
Hope this helps!
The Bill of Rights derives from the Magna Carta (1215), the English Bill of Rights (1689), the colonial struggle against king and Parliament.The nation's founders believed that containing the government's power and protecting liberty was their most important task, and declared a new purpose for government: the protection of individual rights.
The correct answer should be Elevated trains and subways replaced horse-drawn trolleys
Then, with the invention of the steam engine, electric motors and engines powered by the burning of fuels, ground transportation began to be performed by trains, cars, buses and trucks, among other vehicles.
Every day the means of transport are modernized more, gaining greater speed, efficiency and comfort.
