Use Find "all these words" and type in your subject (example: Mexican Americans and religion; Vietnamese Americans and marriage; Irish Americans and food)
Scroll down and limit your search by "site or domain" (type either .edu or .gov).
Next, click on "advanced search." This will enable you to find credible educational or governmental websites for this research paper.
The World Factbook provides basic intelligence on the history, people, government, economy, energy, geography, environment, communications, transportation, military, terrorism, and transnational issues for 265 world entities.