Countries of the World - Crack the Code

In their quest for world domination, the hated Periwinkle party is disrupting global elections using a secret code to communicate with their operatives. Fortunately, a crack team of JetPunkers (operating from a secret HQ beneath the Space Needle) believe they have broken the code, and that the 20 countries listed below are where the Periwinkles will act first. Help them verify their hunch by shifting each letter down one position in the alphabet to decipher the country names.