What is another term for a document created at the time of or by a person who was present at a historical event?

When was wheeled traffic permitted in early rome? daytime nighttime all day never

Why did the meiji reformers want to modernize japan a) to colonize weaker nations in south east asia b) to allow western nations to protect them and treat negotiation c) to compete with the economics and military of western nations d) to replace additional prices with weston culture

Which economic sector employs the least number of people in mexico, barbados, and venezuela? a. agriculture b. services c. industry