Possible Clues:

• Principality, part of the UK
• Double you with the drinks there, look you
• Where this gets on board at gunpoint they sound sorrowful
• Where they sound unhappy was about the French
• Country's cries of woe being heard
• Home to Snowdonia and the Gower Peninsula
• Cambria is the Latin name of this principality
•     Dylan Thomas's home
• They slammed the opposition
• Richard Burton's birthplace