what do you mean a good thesis? give me more details and i might be able to help
Historians have not been able to trace Hannibal's <span>itinerary </span>over the Alps; the bones of the elephants that died on the route have not been found.
The Vietnam war was the first war that was televised for people of America. This coverage of the Vietnam war was uncensored and disturbing for many people, and Vietcong soldiers were able to get information of Amercan positions from this coverage.
B) It uses present tense when it should use past tense.