Related Clues:

• Country with the highest railroad
• New addition of 1803
• Andean nation
• Town NW of Muncie
• Michigan neighbor
• Part of B.&O.
• Home of Quechua speakers
• Home of Lima beings
• See 12-Across
• Birthplace of seven U.S. presidents
• Youngstown's state
• Indiana city
• El Misti's locale
• Kent State state
• Llamas' home