Answer: Secondary sources provide a variety of expert perspectives and insights. Also, peer review usually ensures the quality of sources such as scholarly articles. Finally, researching secondary sources is more efficient than planning, conducting, and analyzing certain primary forms of research
Explanation:
The Persian Wars began in 499 BCE, when Greeks in the Persian-controlled territory rose in the Ionian Revolt. Athens, and other Greek cities, sent aid, but were quickly forced to back down after defeat in 494 BCE. Subsequently, the Persians suffered many defeats at the hands of the Greeks, led by the Athenians.
Answer:
the german people needed a strong leader
Explanation: