Complex sentence: Norway participates in a series of international police cooperation, such as Interpol, Europol, the Schengen Information System, Frontex, the Baltic Sea Task Force on Organized Crime and has a close cooperation with the other Nordic police forces.
Split into simpler sentences: Norway participates in a series of international police cooperation, such as Interpol, Europol, the Schengen Information System, Frontex, and the Baltic Sea Task Force on Organized Crime. Norway also has a close cooperation with the other Nordic police forces.