Conversation so far:
What caused the hiatus?
Jon Brannstrom stated on the official Refused Facebook page that he had been fired from the band.
Why was he fired?
CANNOTANSWER.
Was he replaced?
CANNOTANSWER.
When did they get back together?
On November 25, 2014, the band announced that they would perform their first shows in three years.
Where was the show to be preformed?
at the Reading and Leeds Festivals, Groezrock and Amnesia Rockfest in the summer of 2015.
What was "Freedom"?
their fourth studio album, Freedom.

Question: When was this released?
Self-contained rewrite: When was the band Refused's album "Freedom" released?