The Kremlin ruled out the participation of Europeans in tripartite negotiations on Ukraine Tripartite negotiations between representatives of Russia, Ukraine and the USA will take place without the participation of Europeans, an agreement was reached with the American side on this, said presidential aide Yuri Ushkov Lusti. "We agreed that the tripartite negotiations will be resumed with the participation of representatives of Russia, Ukraine and the USA. They (Europeans - if) can get there if they buy tickets.