Possible Clues:

• Sea
• Correct mistake, one in narrow stretch of water
• Various men are trained for the sea
• At sea, entered marina leaving sea
• Sea bordered by three continents
• The drink identified by its first three letters?
• Airmen rented a resort here!
• Sea between Europe/Africa
• Sea of S. Europe
• ___ diet, food plan emphasizing olive oil, fish, fruit, vegetables and red wine