The answer is a. It portrays Athens as being unique, innovative, and influential.
Advantages: Primary sources directly address your topic and often provide information that is unavailable elsewhere. For example, the questions you compose for an interview or a survey will likely target your unique interest in the topic. Similarly, to test a particular hypothesis, you can design your own experiment.
Disadvantages: Some primary sources, such as eyewitness accounts, may be too close to the subject, lacking a critical distance. Others, such as interviews, surveys, and experiments, are time consuming to prepare, administer, and analyze. Finally, unless you have been trained in accepted methodologies, your own primary research in certain fields of study may not be recognized as valid.
Answer:
The event that brought the United States into World War 2 is pearl harbor, where the japanese bombed pearl harbor in Hawaii. Japan had killed 2,403 Americans. Pearl harbor made the Americans go to war with Japan and its allies in Europe.
Explanation: