Answer:
Democracy.
Explanation:
Democracy is one of the greatest characteristics found in the ancient Athenian and Roman governments and it has evolved to be the main element of governments in modern western countries.
The Romans and the Athenians saw democracy as a way of providing freedom and happiness to the population, in addition to promoting the suppression of abuses of authority and concentration of power in a ruler who could not be removed from his governmental position. For these peoples, democracy also allowed the people to have a direct representation in government guidelines, promoting social, economic and political well-being.
Well I would personally say the engineering industry, as during the wartime technology needs to be developed/improved in order to defeat the opposing side.
The change in breastplates and helmets contribute to decline of the Roman Empire by weakening the the military. It weaken them because the removal of it promote laziness and negligence of training and the such. It also removes the protection against ranged weapons which caused many casualties.
Answer: i wish i was smart..
Explanation:
i never know anything and i'm sick rn *sigh* i'm sorry so sorry wish i could help me useless