Complex sentence: A counterpart, Rädda Barnen (which means "Save the Children"), was founded later that year in Sweden, and together with a number of other organizations, they founded the International Save the Children Union in Geneva on 6 January 1920.
Split into simpler sentences: A counterpart, Rädda Barnen (which means "Save the Children"), was founded later that year in Sweden. Along with a number of other organizations, they founded the International Save the Children Union in Geneva on 6 January 1920.