Cameron sets out terms for ministers to campaign for EU exit

Prime Minister David Cameron told his ministers on Monday they must not undermine his renegotiation with the European Union for better terms for Britain and can campaign to leave the bloc only after those talks have finished. Cameron's move to allow ministers to lobby for Britain to leave the EU and contradict official policy has prompted some to question how the British leader could ensure government unity and keep his cabinet of top officials working on other matters. In a letter to ministers,