Complex sentence: The party, for the first time, didn't win any parliamentary seats in the Croatian parliamentary election, 2011, which led to a crisis in Party of Rights; leaders of the Dalmatian branch of the party called for resignation of honorary president Anto Đapić.
Split into simpler sentences: The party, for the first time, didn't win any parliamentary seats on Croatian parliamentary election, 2011. This led to a crisis in Party of Rights, leaders of the Dalmatian branch of the party called for resignation of honorary president Anto Đapić.