Possible Clues:

• Citizenship test taker, perhaps
• Hiding in Heidelberg I met a returning refugee
• Madeleine Albright in 1948, e.g
• In Bethlehem I greeted one who has left home
• Person living abroad for political reasons
• Regime (anag.)
• One who's left a country
• Displaced one
• English difficulty about good person forced to leave?
• Soviet fighters brought in before political refugee