Former President of Ukraine Leonid Kuchma expresses regrets that Ukraine looses gradually the cooperation with the Russian Federation in the range of economic and industrial spheres.

According to UNIAN correspondent, he said this information during the presentation of his book “After Maydan”.

L. Kuchma noted that it influences negatively on the both parties, primarily, on Ukraine.

“It is a tragedy for Ukraine”, he noted.

Also he said that he expresses regret that Ukraine and Russia loose the cooperation in aviation sphere.