US President Donald Trump has warned eight European countries he'll impose and hike tariffs - unless he can take over Danish autonomous territory, Greenland.
Global leaders have held meetings in a bid to address the trans-Atlantic conflict.
Harbour Asset Management expert Shane Solly explained the economic impacts.
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Gavin Grey: UK correspondent on Starmer and Trump speaking for the first time since Trump criticised the UK's Iran response
04:59

Shane Solly: Harbour Asset Management expert on the economic impact of the war in Iran
03:22

Anna-Marie Brennan: Waikato University Senior Lecturer in Law explains ethics of asteroid mining
05:19