How majority leaders use the amendment tree to close the Senate floor to amendments—and how a simple rule change could reopen the process.

A straightforward guide to the principal leadership positions in the Senate Republican conference and what each one does. It helps readers understand how party leadership operates behind the scenes.

“Secret holds” aren’t secret—they’re tools senators use to gain leverage in negotiations.

Reconciliation allows major policy changes without overcoming a filibuster.

Action on the Senate floor is essential

Kentuckian tolerates even fewer amendments than his predecessor

Their Influence depends on deference

Senate frequently violates Rule XVI.

Offering a third-degree amendment to Farm Bill guarantees vote.