By John Stoehr Last night, the Senate Democrats finalized an agreement on a $740 billion piece of legislation that addresses climate change, corporate taxes, healthcare, drug prices and more. US Senator Kyrsten Sinema, Arizona’s conservative Democrat, held out till the end. After some bargaining, she said last night that she’s ready to “move forward.” The Inflation Reduction Act is only part of an agenda Joe Biden had outlined early in his administration. (The president had hoped for a couple of trillion dollars’ worth of new investments.) Headlines this morning, however, are treating it as if…