What caused the population to increase during the Warring States period?

Conquered peoples were resettled in the empire.

Better tools were used to increase the food supply.

Soldiers were hired from outside the empire for protection

Cultural development convinced people to remain on their lands

an earnest tone.

because portia wants to know why brutus has been acting strange lately.

the correct answer is:   the domino theory states that if one country in a region came under the influence of communism, then the surrounding countries would follow in a domino effect.

early greek culture has had an important impact on government and education. first of all, they established the democratic political systems and procedures we have today. consequently, we inherited trial by jury for example. considering education, greek philosphers, mathematicians set he intellectual basis of different areas of studies. in addition, the alphabet originated from the phoenician alphabet into the one we have today and the first library was built in egypt. moreover, greek culture has an impact in current art, architecture and sports disciplines.