The billionaire businessman told the BBC he has lost confidence in the UK due to a combination of high taxes and high immigration.
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Serial airline investor Bill Franke is embracing more upmarket changes like first-class seats.
Deputy leader Daisy Cooper also proposes a Growth and Defence Partnership with the EU in a speech to her party conference.
It joins Great British Railways as part of government plans to save money and improve services.
Sir Ed blamed Donald Trump's war with Iran for damaging the UK economy and pushing fuel prices up.