Sleen [SEP] located in the administrative territorial entity
it merged into the municipality of Coevorden.
Sleen has a 450-year-old church. At about 56 meters, it is the highest church in the entire province. Nowadays, it functions as a Dutch Reformed Church. There is also another Protestant church in the village.
Nowadays, Sleen has its own supermarket (behind the former police station), library, fish stand(every wednesday), cafés, a few other shops, hair salons, petrol station, sports park(soccer, tennis, multipurpose indoor complex), horse riding
Reichskommissariat
Reichskommissariat () is the German designation for a type of administrative entity headed by a government official known as a "Reichskommissar" (). Although many different such offices existed primarily throughout the Imperial German and Nazi periods in a number of different fields (ranging from public infrastructure and spatial planning to ethnic cleansing) it is most commonly used to refer to the quasi-colonial administrative territorial entity established by Nazi Germany in several occupied countries during World War II. While officially located outside the German Reich in a legal sense