Two mysterious men pull up to the courthouse and head to the public records office. They're strangers, and they ask a lot of strange questions like, "I'd like to look at Mayor John Doe's property deeds." Or, "I want to see Congressman Smith's voting records."
The vast majority of the 175 indigenous languages still spoken in the United States are on the verge of extinction.
Linguist Elizabeth Little spent two years driving all over the country looking for the few remaining pockets where those languages are still spoken — from the scores of Native American tongues, to the Creole of Louisiana. The resulting book is Trip of the Tongue: Cross-Country Travels in Search of America's Lost Languages.