Conversation so far:
what happened in 2013 to pierce the veil?
On September 23, 2013 the band announced plans to release a documentary on November 11 detailing their first world tour.
what more is known about this documentary?
The documentary included live footage from their world tour, three music videos, and additional content.
how was their world tour?
"Our first world tour was absolutely the craziest experience of our lives..
what did they do in 2014?
a co-headlining world concert tour.
what more is known about this tour?
The tour started on November 5, 2014 in Fresno.
and where all did they go?
They first announced the first North America leg with 20 concerts.
was this leg successful?
CANNOTANSWER.

Question: what did they do in 2015?
Self-contained rewrite: what Pierce the Veil do in 2015?