When conducting research, it is helpful to know the history and background of topics and themes. For example, understanding the historical background of racism in politics, education, health care, etc., is necessary to understand where America is today. Subject encyclopedias are excellent sources that provide the historical roots of a problem and identify people, organizations, an efforts that are involved in resolving the conflicts and controversies. Reference sources can also help you narrow your topic and discover keywords for further searching.
Below are library reference sources that will provide you with background information on all of the possible topics. Each encyclopedia offers entries on multiple aspects of racism.
Racism in education
Racism in politics
Racism and the right to vote
Founding of the Nation
Slavery
Democracy for All
Racism in the Arts: literature, theater, music, dance, entertainment
Psychology of Racism
Discrimination in mortgage practices (Redlining)
Racial Profiling / Prison Reform
Discrimination in Health Care
Segregation within communities
Capitalism
The 2nd Amendment - right to bear arms