Nato's Secretary General has told the Russia to pull back its troops from Ukraine and to stop supporting rebels in eastern Ukraine.
We call on Russia to end its illegal and self-declared annexation of Crimea.
We call on Russia to pull back its troops from Ukraine and to stop the flow of arms, fighters and funds to the separatists.
We call on Russia to step back from confrontation and take the path of peace.
Rasmussen made the comments at a meeting with Ukrainian President Petro Poroshenko at the NATO summit in Newport.
Angus Raffle, 8, says his surprise meeting with the President at Stonehenge was "awesome". His mother says she "squealed like a teenager".
The language has been ramped up at this Nato summit, yet caution appears the order of the day after the mistakes of recent history.
The US President's motorcade pulled up at the school with his black stretch limousine bearing a Welsh flag for the first time in history.