A secondary source is a description coming from someone who wasn't there and didn't truly experience the event. Since the source contains a soldier's description rather than the soldier writing it him/herself The source is a secondary source. Now since the source obtained it directly from the soldier the source be A. a secondary source with an understandable point of view.
The answer correct is A=Pataliputra
Open ocean I do believe but not sure
Warfare between city-states, overpopulation, and drought. The factors were not always contemporary or found all together in a single city.
Hope this helps
Answer: he was pushing for Texas’s independence and was suspected for trying to incite insurrection.