(VOVworld) – Britons are still divided since British Prime Minister David Cameron launched the campaign to keep Britain in the EU on Monday.

Prime Minister David Cameron on Saturday in London. He said he would recommend a vote to stay in the 28-nation bloc (Photo: Getty Images)

On Sunday, the Mayor of London Boris Johnson confirmed that he would campaign for Britain to leave the EU after the partial reform agreements to persuade Britain to stay at the recent EU summit in Brussels, Belgium. Meanwhile, leaders of half of 100 of Britain’s biggest companies announced their support for Prime Minister Cameron’s campaign to keep Britain in the EU.