The South became more dependent on slavery, deepening the differences between the South and the North
C.
<span>American troops finally withdrew.</span>
The main reason why victory in the Persian Wars was so important for Athens was because "<span>b. It allowed Athens to flourish artistically and politically," since this forced Persian forces out of Athens for roughly ten years. </span>
<u>Answer:</u>
When studying history, asking questions and checking other sources will improve one's perspective. The other awareness necessary is "To realize all writers and reporters have some bias of culture, geography, economics or politics".
<u>Explanation:</u>
History has been documented since the dawn of civilization, it is necessary to look into the main historical records and comprehend each perspective. Ability to understand history means not to be biased with your understanding base, each era has a justification why these events had occurred. Each writer has one or the other bias and this has affected the activities they write. Thus when reading books a viewer should take this into account.