that that considerable proportioned citizens do not much favour you may be regarded as a negative factor some extent despite the support from the population for the accession
The fact that a considerable proportion of Icelandic citizens do not much favour EU membership may also be regarded as a negative factor to some extent, despite the considerable support from the population for the accession talks.
The that considerable proportion citizens do not much favour EU may be regarded as a negative factor some extent, despite the support from the population for the accession