What is true about using multiple sources of information on a topic

The answer to this question is The more sources there are to corroborate a conclusion, the more likely that conclusion is to be true. When multiple sources of information arrived at a same conclusion, it will be very likely that the specific topic already tested from various angle, subjects, and method. Therefore, using this type of sources will tend to be more reliable compared to other type of sources.

the indians crossed artificial boundaries, setting the stage for conflict

(202 bc - 220 ad) dynasty started by lui bang; a great and long-lasting rule, it discarded the harsh policies of the qin dynasty and adopted confucian principles; han rulers chose officials who passed the civil service exams rather than birth; it was a time of prosperity