Donald Trump

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    Video caption: From Katrina to Ida: How US presidents react to climate change and natural disasters

    Since Hurricane Katrina in 2005, US presidents have realised the impact of their reactions to extreme weather.

  2. Video content

    Video caption: US Senator Lindsey Graham: 'We will be going back into Afghanistan'

    Republican Senator Lindsey Graham believes there will be no choice as "the threat will be so large".