MADRID, May 31 — The latest European Union sanctions on Russia are "not enough" and the pace of sanctions so far has been too slow, a senior official in Ukraine president's office said in a speech in Madrid today.

"If you ask me, I would say far too slow, far too late and definitely not enough," Ihor Zhovkva, deputy head of President Volodymyr Zelenskiy's office, said.

European Union leaders agreed a new sanction package in Brussels yesteday. — Reuters