1. The empires are gone 2. The wars over religion and territory have stopped 3. Population has skyrocketed
It popularized trade and competition. For example: Portugal was the main trader of spices.
After the collapse it become a "democratic" nation so US saw it as less of a enemy. Also, it become a lot weaker so it wasn't as big of a rival or threat to the USA. Allowing it to trade and work together on major projects.
Answer:
In ancient Athens, only the very wealthiest people paid direct taxes, and these went to fund the city-state's most important national expenses – the navy and honors for the gods. While today it might sound astonishing, most of these top taxpayers not only paid happily, but boasted about how much they paid.
Explanation:
A is the correct answer! Hope I helped