Over in the UK, Chief of defence staff Sir Richard Knighton says war with Russia is at risk.
Knighton says Russia is a growing threat to the UK, and the 'sons and daughters of Britain' will need to be prepared.
UK correspondent Enda Brady says people across Europe are starting to get worried.
LISTEN ABOVE

Enda Brady: UK correspondent on King Charles and Queen Camilla beginning their visit with Donald Trump
03:31

Paul Bloxham: HSBC Chief Economist on Australia and New Zealand looking to lift rates amid ongoing fuel crisis
05:16

Jamie Mackay: The Country host on what the India FTA means for Kiwi farmers
03:51