Original sentence: Arguments against Turkey joining are continued political crises (1960, 1971, 1980, 1997, 2007)
Edited sentence: Argument against of Turkey joining is constant political crisis (1960, 1971, 1980, 1997, 2007) in Turkey.Must simple shown fear in EU population is what will do to traditional (christian) and working (wages)values of Europe entry of so great and poor (GDP) muslim state.Other argument is absurd situation about Turkey which  want to enter in Union with state which she do not recognise (Cyprus) and there are problems with EU border with "terrorist states" of Iran, Iraq and Syria if Turkey become member of Union