What period did pax Romana take place in first second or third?

The Pax Romana began in the first century BC. and lasted until the third century AD.

The Pax Romana began in the first century BC. and lasted until the third century AD.

The Pax Romana began in the first century BC. and lasted until the third century AD.

The Pax Romana began in the first century BC. and lasted until the third century AD.

The Pax Romana began in the first century BC. and lasted until the third century AD.

The Pax Romana began in the first century BC. and lasted until the third century AD.

The Pax Romana began in the first century BC. and lasted until the third century AD.

The Pax Romana began in the first century BC. and lasted until the third century AD.

The Pax Romana began in the first century BC. and lasted until the third century AD.

The Pax Romana began in the first century BC. and lasted until the third century AD.