One thing was that a social class system was created. A bad thing would be that there wasn't much medical treatments. This meant people could die of simple things.
Answer:
The Roman Roads, which extended all over the Roman Empire, and were built as the Empire expanded, helped the military expansion of the Roman Republic simply because they made logistics easier: military goods such as weapons, horses, and the soldiers themselves, could move around more quickly, making invasions of foreign territories more rapid, and allowing for a faster replenishment of troops in needed cases.
Life, liberty and ownership of property
Explanation: they inspired him to write the line about life,liberty, and the pursuit of happiness