Britain should have a new written constitution to make it "resistant to authoritarian creeps like Donald Trump", Sir Ed Davey has said.The Liberal Democrat leader called for a "new Magna Carta" to protect the UK's commitments to human rights, the NHS and freedom of expression from being dismantled, as he made a speech at the party's spring conference.

Britain should have a new written constitution to make it "resistant to authoritarian creeps like Donald Trump", Sir Ed Davey has said.The Liberal Democrat leader called for a "new Magna Carta" to protect the UK's commitments to human rights, the NHS and freedom of expression from being dismantled, as he made a speech at the party's spring conference.