An eyewitness who answers when where how why who and what about the bus crash, thee article is considered what?

This is an interview.

Yo wassup, assuming there is not multiple choice, and of my knowledge, your answer will be an "asset". Which is basically just a reliable source. Hope I helped you

Caius Julius Caesar, known as Julius Caesar, was a Roman politician, general, and notable author of Latin prose. He played a critical role in the events that led to the demise of the Roman Republic and the rise of the Roman Empire. In 60 BC, Caesar, Crassus, and Pompey formed a political alliance that dominated Roman politics for several years. Their attempts to amass power as Populares were opposed by the Optimates within the Roman Senate, among them Cato the Younger with the frequent support of Cicero. Caesar's victories in the Gallic Wars, completed by 51 BC, extended Rome's territory to the English Channel and the Rhine. Caesar became the first Roman general to cross both when he built a bridge across the Rhine and conducted the first invasion