What role do turning points play in the process of preriodization?

Periodization is determining why and how historians divide up history. Turning points are important in the process of periodization because they mark the beginning and ending of different periods (C)

ok send

i like noddles to

possible the invasion of room could have been avodiable but the people of rome were to stubboron and to wealthy the kingdoms saw them as a threat if they dialred it downa   bit ten i dont think they wouldnt failed   china was not iacvvdoaible they caused war to much and were out of hand therefor that must have happened india i dont really know it could of