Economics
The state of economy throughout countries, over the years, have depicted the actions and state of countries. Economy has led countries to their downfall but has also strengthen countries.
Role of women
The role of women have changed significantly over the generations; they have went from having no rights to having equality to men and choosing how they want to live their life through birth control and career options.
ideologies
Ideologies have been a great controversy over the generations which have been the upbringing of many significant conflicts.
Religion
Religion has played a crucial role in history, numerous opposing country conflicts have been brought up due to the difference in religion and religious views.
Nationalism
Nationalism is the loyalty and devotion to a nation. Due to country's strong nationalism numerous wars over generations have been initiated, in belief that their country was the best.
Social conflict/ culture
Culture has played a role in social conflict that have been present in many countries over a number of years.
discrimination
Discrimination has been one of the greater factors that have been present over the centuries; it has started many wars and movements. To this day, this problem has not been resolved.
collective security
Collective security such as the UN and League of Nations have played a significant role in the act of peace throughout opposing countries over the generations.
Politics
Politics have had the power to bring countries together and to tear countries apart, it played a major role back then and it still plays a major role to this day.
Technology
Over the generations, technology has advanced and it became a crucial winning tactic for war. Not only was technology provided for war, but it was also used for scientific break throughs.
Conflict
There have been numerous conflicts throughout history on a military level, they have depicted the niche of the countries today.
Role of individuals
The role of significant individuals played a crucial role in how countries were controlled, how wars begun, how peace was created, and the creation of ties between countries and the termination of connection between countries.