Trump arrives for G7 summit as global disputes threaten unity

President Trump has arrived in France for the G7 summit, amid warnings that this could be the last chance to restore harmony among the world's top industrial nations.

Also in the programme: With less than 10 weeks to go until Britain's planned exit from the European Union - plans for a 'no deal' Brexit are stepped up; and Brazil sends army to help tackle blazes in the Amazon.

Picture: U.S. President Donald Trump and French President Emmanuel Macron attend a lunch ahead of the G7 summit in Biarritz. Credit: REUTERS.