Visit a library and surf the Internet to find more information.
But be careful, not all data on the web is trustworthy.
History is one of the most important disciplines in a school, college and university curriculum.
Studying the past, people start understanding processes taking place in the modern world and can decide how to build the future. By tracing some cultural and economic patterns, people learn from mistakes, make more reasonable decisions and live a better life.
It reached a high development level for its rather short but unique and vivid life.
That is why American history research paper topics for college students are so popular.
They are considered in most European and Eastern educational institutions which means that, in such a case, your project also will be relevant and interesting to many people around the globe.
You can write about the Pre-Columbian era, colonial period, the American Revolution, the Federal period, industrialization, the Gilded Age, imperialism, the US participation in the 20-th century world wars, the Cold War and recent decades.
World history is quite a wide and diverse research area which covers a significant period of time: the origins of homo sapiens, the rise of civilizations, empires and more recent events, such as the 20th century wars, the social movements development.
Therefore, there are many interesting world history research topics to choose from.