| Germany (1949-1956): The communities of Bildchen, Lichtenbusch, Losheim, Hemmeres, and Leykoul were occupied by Belgium during this period.
http://www.time.com/time/magazine/article/0,9171,824416-1,00.html
The Netherlands (1830-1843): Small, uninhabited, Belgian borderlands, comprising parts of the communes of Koelegrient, Stevensweert, Lommel, Moll, Wortel, La Clinge, St. Gilles, Middleburg, and Assenede, are transferred to the Netherlands.
http://books.google.com/books?
id=XqSBAAAAIAAJ&pg=PR8&dq=treaty+maastricht+1842&hl=en&ei=h2mgTdjI
H8LcgQfAwvDZBQ&sa=X&oi=book_result&ct=result&resnum=5&ved=0CDwQ6AE
wBA#v=onepage&q=treaty%20maastricht%201842&f=false
Sudan and Uganda (1908-1910): The Lado Enclave of Belgian Congo is ceded to the British, to be divided between what would become the Sudan and Uganda.
http://www.zum.de/whkmla/region/centrafrica/belgcongo19081918.html
Luxembourg (1830-1839): Luxembourg, including Luxembourg District but excluding the actual city itself, is occupied by Belgian until 1839.
http://www.worldstatesmen.org/Luxembourg.htm
...That should help to make this quiz more substantial, in addition to China as others have suggested. I'll keep researching the French border and those of Belgian Congo's neighbors. |