The Senate this week passed a budget for the coming year -- but some of its members were focused on another year in the future, as those who want to be Senate president down the road intensified their maneuvering in the face of an increasingly apparent challenge to the chamber's conservative ruling class.
The Senate has long been a place where the in-charge Republican Party has been fractured, with splits between social moderates and conservatives, fiscally conservative members and those less antagonistic to government services, and populists versus the big business wing.