Answer:
600BC
Explanation:
The Iron Age began in China during the Zhou Dynasty's reign around 600 BC, however, earlier dynasties like the Shang first used iron during the Bronze Age derived from meteors called meteoric iron.
Robber Barons Definition: These men earned the title of 'Robber Barons' due to their greed and ruthlessness, their unethical business practices, unscrupulous tactics and their total lack of concern for their workers, their customers or their competitors. ... The power of the Robber Barons grew.
