Complex sentence: In February 2001, Gundersen left the party due to not being renominated for a safe seat in Akershus, along with the recent exclutions and interventions in local nominations by chairman Carl I. Hagen.
Split into simpler sentences: In February 2001, Gundersen left the party due to not being renominated for a safe seat in Akershus. Other reasons were the recent exclutions and interventions in local nominations by party chairman Carl I. Hagen.