Denmark and Germany. The border between the two countries were settled (most recently) in 1920 based on a referendum.
Saudi Arabia lie's in the world's largest peninsula "Arabian" peninsula
North Korea and South Korea lie on the Korean Peninsula.
Jutland Peninsula
Denmark lies there
West
West
scanidavian peninsulaYemenOmanUAEQatarKuwaitIraqSyriaJordanSaudi Arabia
Italy is a peninsula whereas Germany is continental and Ireland is an island.
More to the left middle of Europe.
Denmark, or most likely it's Denmark
The peninsula that both Russia and Germany wanted to control during the Russo-Japanese War was the Liaotung Peninsula. It is located between China and Korea.