This continued, until the most junior senators had spoken.

Signed by a very junior senator who is a privatus into the bargain!

This allows junior senators to learn proper parliamentary procedure.

In practice, the junior senators of the majority party typically preside in order to learn Senate procedure.

The pool of Democratic presidential candidates was about expand - and her principal rival would be a senator even more junior than Clinton.

To junior senators from the same party, senior senators can be mentors or tormentors.

Instead, junior senators from the majority party are designated acting president pro tempore to preside over the Senate.

Please don't forget the more junior senators!

Customarily, the terms "senior senator" and "junior senator" are used to distinguish the two senators representing a particular state.

More typically, junior senators of the majority party designated by the President pro tempore preside over the chamber.