The correct answer is A. Organizing Roman history into 3 main eras
Explanation:
Periodization in history refers to the process of studying and categorizing events of the past in to block of time. This process is aimed at facilitating the analysis of historical events and understanding the causes of specific historical processes. Additionally, periodization is useful as blocks of time are organized according to relatively common characteristics. Considering periodization is applied when categorizing or organizing events of the past, it can be applied to Roman history which result could be 3 main eras with common historical features. Thus, periodization is useful in the case of organizing Roman History.
In most discussions, the global citizens movement is a socio-political process rather than a political organization or party structure. The term is often used synonymously with the anti-globalization movement or the global justice movement.
Well the "roaring twentys" allowed women to work and that caused for them to meet new men and deciding they filed for devorces and teen pregnancy went up but the deppresion everyone was broke so no one could afford nicer things and there was no work