This week is shaping up to be another active one on the bailout-and-financing front. First and foremost, Congress returns to work this week to consider a once-unthinkable proposal: Put up billions in taxpayer-backed loans so that Detroit’s “Big Three” can be saved. Expect a fight, however, as the bailout debate finally moves past banks to focus on General Motors Corp. (GM), Ford Motor Co. (F), and Chrysler Corp.