This website contains a variety of maps, and brief descriptions of how a given country's geography has impacted its history and people. Simply click on the tab on the top labeled "countries" and select your country. Carefully read the country overview first, and then click on the "geography" link for more detailed information.
A project of the Migration Policy Institute, the Migration Information Source Country Studies provides "authoritative overviews of the migration [including immigration and emigration]; histories, trends, and policies for over 70 countries around the world."(MIS)
This website gives a thorough description of minorities within your country and their history. Be sure to click on the "Peoples under threat map" at the top of the page to see which groups of people are struggling within your country.
See also “Where We Work” to view specifics related to your country.