Officials in both counties said rates were lower because of closer cooperation between the police and the district attorney's office.

Earlier this year, the two countries agreed in principle on closer cooperation.

I would also like to see closer cooperation in foreign policy issues and others as well.

The report does not comment on the motives for closer cooperation.

They discussed the need for closer cooperation within the region.

Finally, there is also the question of closer cooperation with the countries where drugs are produced.

How better to do that than by closer cooperation in the area of justice and home affairs?

We will continue to seek closer cooperation with all the candidates.

That is the problem with what was finally agreed on closer cooperation.

I believe that closer cooperation will also aid real development in Turkey.