the romans had an advantage on land because of their superior skills of combat and dicipline. Their one disadvantage was that they had no navy at all, because they thought of travelling over water as bad luck, and also because their military was too large for the commanders to organize them, because it would be like 8 commanders getting the attention of 100,000,000 soldiers
After a brief research on the subject, we can come to the conclusion that:
The US free enterprise system is best described as a mixed economy (market-based economic systems in which government has a a very limited role on them), with limited government intervention and a lot of economic freedom, which is the individual freedom of consumers and producers.
This slogan; small family, happy family, has encouraged the Indian population programs which had them limit families to one child - A. This was similarly to the one-child policy of China but was much less successful.