David Cameron warned his party today that the Government's task was not going to get any easier as it battled to revive the UK economy.
Mr Cameron said that the party was "here to fight" and "here to win".
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Drones and fireworks ensured the spectacle got off to a memorable start in front of 20,000 people.
Boris Johnson said the UK would not accept a Brexit which left the country ‘half in and half out’ of the EU.
International Trade Secretary Liam Fox said EU leaders should realise the severe economic impact they would face if there was a ‘no deal’ Br