FILE - In this June 8, 2016 file photo, opponents of a proposed sugary drink tax demonstrate outside City Hall in Philadelphia. Philadelphia is set to become the first major American city with a soda tax despite a multimillion-dollar campaign by the beverage industry to block it. The City Council is expected to give final approval Thursday, June 16, 2016, to a 1.5 cent-per-ounce tax on sugary and diet beverages. (AP Photo/Matt Rourke, File)PHILADELPHIA (AP) — Philadelphia is set to become the first major American city with a soda tax despite a multimillion-dollar campaign by the beverage industry to block it.