Britain's Business Secretary Vince Cable leaves Portcullis House ahead of a parliamentary business and enterprise committee hearing on the future of AstraZeneca, in central London, May 13, 2014. The ... more 
Britain's Business Secretary Vince Cable leaves Portcullis House ahead of a parliamentary business and enterprise committee hearing on the future of AstraZeneca, in central London, May 13, 2014. The boss of U.S. drugmaker Pfizer faces UK lawmakers on Tuesday with a promise and a threat - to protect British jobs in his proposed joint creation with AstraZeneca of a global powerhouse upon which he says the latter's future depends. REUTERS/Toby Melville (BRITAIN - Tags: POLITICS HEALTH BUSINESS) less 
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Reuters | Photo By TOBY MELVILLE / REUTERS
Tue, May 13, 2014 5:43 AM EDT