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Chad - Wikipedia
Chad | History, Flag, Language, Population, Map, & Facts
U.S. to Withdraw Troops From Chad - The New York Times
Chad - World Factbook Glyph
Some US troops set to depart Chad, at least temporarily
Chad country profile - BBC News
History of Chad | Events, People, Dates, Maps, & Facts
Chad - The World Factbook
Chad summary | Britannica
U.S. Relations With Chad - United States Department of State