EXHIBIT 4

Dear colleagues,

As you may be aware, Cliffs’ Annual General Meeting is scheduled to be held on July 29, 2014.  In preparation for that meeting, we will be communicating regularly betfred sportsbookwith the Cliffs’ shareholders. The purpose of these communications to shareholders is to educate them on the progress made on our business strategy and our efforts to enhance shareholder value.

In betfred gamesaddition, we plan to distribute internal communications to provide regular business updates and provide employees with access to our shareholder letters and press releases.  These communications will be sent via our email betfred sportsbook reviewsystem to all salaried Cliffs’ employees. For our hourly employees, you will receive the internal communication in PDF form for easy printing.  betfred sportsbook reviewPlease print and distribute through your normal internal communication betfred reviewsprocess - either as a hand out during your shift meetings or post on your bulletin boards in your the break rooms, etc.  Please note that all employees holding Company stock will be sent our proxy statement betfred gamesper the normal shareholder voting process. Shareholders will also be receiving materials from Casablanca Capital.

Attached is the first communication, which was issued this morning on behalf of Gary Halverson. betfred sportsbook reviewPlease print and distribute to hourly employees per your normal internal process. If you have any questions, please let me know.

Thanks in advance for your assistance.


Patricia Persico





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