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.
Reactions to USSR using military force to make Eastern Europe communist ... was the only E. European nation that was communist without being a satellite.
Because they both had to cross a border to get here........you may have to be more specific on the question for me to answer it