i voted against the migration flows because although it contains a relatively accurate balanced analysis basic causes that drive people into their country the report does not contain the necessary 
I voted against the report on migration flows because, although it contains a relatively accurate and balanced analysis of the basic causes that drive people into leaving their country, the report does not contain the necessary conclusions or proposals.
I voted against the migration flows because, although it contains a relatively accurate balanced analysis basic causes that drive people into their country, the report does not contain the necessary conclusions or