Complex sentence: On 1 January 2015 the police reorganised into a single unified agency, while the Swedish Security Service became an independent agency; the biggest overhaul of the Swedish Police since it was nationalised in 1965.
Split into simpler sentences: On 1 January 2015 the police reorganised into a single unified agency, while the Swedish Security Service became an independent agency. This is the biggest overhaul of the Swedish Police since it was nationalised in 1965.