Possible Clues:

• "What would you wear, say, when spending St. Patrick's Day in Madrid?"
• Republic in the Atlantic off the coast of West Africa
• Anglicans, as outsiders, possibly pervade island republic
• Eve carped travelling round these islands
• Deep caver in trouble in the country
• Africa's westernmost point
• Islands could see rebel seizing power at any time
• Always paced worriedly about islands
• The extreme left in Africa get the cap always back-to-front, Edward
• Atlantic republic