The U.S. Supreme Court opened what is likely to be a closely watched and potentially explosive new term on Monday. The dominant theme of this, the sixth year of the Roberts Court, is the power of the Federal government and attempts to define its limits. Although there are some cases already on the docket that are sure to generate a great deal of interest, it’s the cases that the Court has yet to grant certiorari to, but may very well decide to consider, that are generating white-hot attention. Two cases that very likely will be taken up by the Court…