Related Clues:

• Ewing Oil, e.g
• Darth Vader and his allies
• The ___ State (New York)
• Huge domain or group of companies
• Back me to run out without former girlfriend in large organisation
• Back me to pass on without former partner in large organisation
• Dogs' resting spot?
• Group of countries under one authority
• What Darth Vader serves, with 'the'
• Group of states under the control one authority
• The "E" of H.R.E
• Michael's device as a piece of furniture
• The rest of the plates?
• Group of states ruled by one
• English politician with a passion for power