One-time presidential favorites engage longshot rivals
Parallel political clashes were igniting Sunday in the volatile presidential primary races, as one-time Republican and Democratic favorites battled once-unlikely rivals in their own party over guns and foreign policy ahead of the Feb. 1 Iowa caucuses. Fueling the back-and-forth: President Barack Obama‘s address heralding two developments in U.S. relations with Iran as triumphs for “smart” diplomacy. Across the Sunday talk shows hours before their next debate, Hillary Clinton battered Bernie Sanders over his new opposition to a law that…