At that time there were no divided nations, like the two Germanies, two Koreas, two Vietnams, and two Yemens (North and South), or cases like Egypt and Syria or Iraq and Jordan, which had at one point combined and then divided again. These are all post-World War Ⅱ events.
譬如，兩德、兩韓、兩越，以及兩個葉門﹘ ﹘南北葉門，還有埃及和敘利亞，約旦和伊拉克，都曾經在某一個時間合併或分開，這都是二次大戰結束以後的事情。