And then there was one. Arizona Senator Kyrsten Sinema is the last Senate holdout and the only member standing between the Democrats and a big legislative victory that could boost their flagging hopes to stave off midterm disaster. She is playing hard to get, however, and Majority Leader Chuck Schumer is anxious to know what it’s going to take to bring her on board. There are hundreds of billions of dollars available to combat climate change, and Sinema wants a big chunk of that for Arizona. She also has concerns about how the minimum 15% corporate tax will impact Arizona...