United Kingdom. The British carved out the Mandate of Palestine in 1919. It took its current shape (dropping Trans-Jordan) in 1922.
Palestine Railways was created in 1920.
Mandatory Palestine was created in 1920.
Great Britain
Israel didn't exist in 1920. That area was called Palestine and was ruled by the British.
Beaver Country Day School was created in 1920.
No. Ignoring the debate as to whether Palestine is a country or not, Palestine is a Middle Eastern country and has no part in Europe.
There are over 50 Islamic countries, so Palestine is certainly not the only Islamic country, but if you are considering Israel and Palestine, yes, Palestine is the Islamic country while Israel is the Jewish country.
WWII, not WWI - the country is Israel, carved out of former Palestine.
Palestine Lodge was created in 1926.
Students for Palestine was created in 2009.
ArtSchool Palestine was created in 2005.
Palestine Association was created in 1805.