Sen. Elizabeth Warren (D-Mass.) on Tuesday unveiled a bill aimed at lowering drug prices by allowing the government to step in and manufacture certain drugs that lack competition. The bill from Warren, who is considered a likely 2020 presidential contender, comes as Democrats are putting forward a range of new ideas on how to lower drug prices, a top priority for the public and an issue that President Trump has also highlighted. Warren's bill would create a new office in the Department of Health and Human Services that would be empowered to manufacture generic drugs itself and sell them at...