To trace the UK government position toward obesity. What is the change? When did it happen? Why? who are the actors? To discover the details the chapter is going to apply Multiple Streams Approach which is called Kingdom agenda-setting theory as one of the effective tools in analyzing the public policy by utilizing this theory that analyse three main areas: Problem stream, policy stream, and politics stream. The resources of each stream should be diverse. Government doc such as Foresight report 2007 obesity choices which highlight that obesity is not a personal responsibility! the key documents that have led to official change. decision-makers new views…etc