Nyorai kuenderera mberi kweiyi ndima - Kosor akaramba akazvimiririra, zvakanyanya kusununguka, wezvematongerwo enyika uye akazopedzisira aumba mubatsiri wekirabhu nevamiriri vaviri veCroatian Civic Party. VaKosor vakavhota vachida kuti nyaya yeruzhinji ya2013 yekurambidza kuroorana kwevanhurume nevanhukadzi ibudiswe
pamberi peDare reConstitutional, uye kupikisa shanduko yeConstitutional iyo yakaratidza kuchinja kubva pane zvaaive akamboita pamusoro peungochani uye kuroorana kwepabonde rimwechete sezvo iye aizivikanwa kuti akanga achirwisana nekuwedzera kwekodzero dzeLGBT. Iyewo akavhotera Life Partnership Act iyo yakapa ngochani muCroatia kodzero dzakaenzana kune ngochani vakaroorana. Mushure mekugamuchira kutyisidzirwa nerufu muna 2015, Kosor akapihwa dziviriro yemapurisa. Mushure mekufungidzira kuti angave mukwikwidzi weSDP, Kosor akazopedzisira afunga kutora chikamu musarudzo dzemubatanidzwa dzeparamende dza2015 semumiriri wesangano rezvematongerwo enyika rakabudirira reCroatia mudunhu rechishanu. Haana kusarudzwa kupinda muparamende. Akaramba achitsoropodza Tomislav Karamarko naKolinda Grabar-Kitarović pamwe nebato reBridge of Independent Lists nekuda kwekusava nechokwadi kwavo. Muna Kukadzi 2016, akadaidzira Mutungamiriri wehurumende Tihomir Orešković kuti abvise Zlatko Hasanbegović pachinzvimbo cheGurukota rezvetsika mushure mekunge pikicha yake yaakapfeka ngowani ine Ustaše bheji yaburitswa. Muna Nyamavhuvhu 2016, Kosor akataura kuti kupopota Za dom spremni kwaive "kutuka varwi vehondo neshamwari dzavo vakapa hupenyu hwavo nekuda kwedemokrasi, yakazvimirira, uye yakasununguka Croatia".