Thanks bd476 and I’ll add a few resource links here, too.
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Travel.State.Gov - Consular Information Sheet: “PERU”
http://travel.state.gov/travel/cis_pa_tw/cis/cis_998.html
Embassy of the United States, Limas, Peru
http://lima.usembassy.gov/
Thanks for the State Dept. and Embassy links, Cindy!