The billionaire, philanthropist and sponsor of the Republicans David Koch died
In the United States at the age of 79, a billionaire and philanthropist died , one of the richest people in the world David Koch. This was announced by his brother Charles. The cause of death was cancer, with which David Koch fought for more than 20 years. Last year, due to a deterioration in health, he left the post of Vice President Koch Industries, an petrochemical corporation, a co-owner of which he was with his brother.