Complex sentence: The European Neighbourhood Instrument (ENI), coming into force in 2014 is the financial arm of the European Neighbourhood Policy, the EU's foreign policy towards its neighbours to the East and to the South.
Split into simpler sentences: The European Neighbourhood Instrument (ENI), came into force in 2014. It is the financial arm of the European Neighbourhood Policy, the EU's foreign policy towards its neighbours to the East and to the South.