Ex-PM Brown says Britain needs to hear passion for EU membership

By Andy Bruce LONDON (Reuters) - Former Labour Prime Minister Gordon Brown said on Thursday that the "In" campaign should present British voters with a more passionate and patriotic case for European Union membership ahead of a June 23 referendum. In his first major intervention into the debate about Britain's membership, Brown said he would make a series of speeches in favour of the EU over the next two months. "My message is be positive, be principled and be patriotic, and put the case with pa