neo-colonialism

Before the World War I and World War II, the world was divided between the major powers . Every powerful wanted to have its hegemony in the world .The imperialist state would used to hijack all the resources of the deprived subjugated state ..They used there their man power for there their own betterment .  They used their army for there their own interest. However, soon after the formation of the UN UNO colonialism came to its an end . According to International law demonstration of power was prohibited .  Unfortunately, major powers used the international law as a tool for tightening the their grip on weaker states small power state . In the present era colonialism is still present , its manifestations can easily be seen in the world. As the interface interference of the a major power in the internal affairs of the smaller countries.

When you talk about one of the world wars you capitalize them.   For example, you say World War I and World War II.  You also use roman numerals instead of Arabic numerals.  World War I instead of World War I.