Please turn on JavaScript. Media requires JavaScript to play.
Deputy general secretary of the CWU Dave Ward says Royal Mail are not "sincere" about reaching an agreement.
The Communications Workers Union has called three further days of strikes in a dispute over the 2007 Pay and Modernisation Agreement.
What are these?
E-mail this to a friend
One-Minute World News 
Bookmark with:
What are these?
E-mail this to a friend