<s>
History	B-Application
Civil	I-Application
War	I-Application
:	I-Application
Secret	I-Application
Missions	I-Application
is	O
a	O
historical	O
first-person	O
shooter	O
video	O
game	O
developed	O
by	O
Cauldron	O
Ltd	O
,	O
and	O
released	O
on	O
4	O
November	O
2008	O
by	O
Activision	O
Value	O
and	O
the	O
History	O
Channel	O
for	O
Microsoft	B-Application
Windows	I-Application
,	O
PlayStation	B-Device
2	I-Device
,	O
PlayStation	B-Operating_System
3	I-Operating_System
and	O
Xbox	B-Operating_System
360	I-Operating_System
.	O
</s>
<s>
It	O
is	O
a	O
sequel	O
to	O
The	B-Application
History	I-Application
Channel	I-Application
:	I-Application
Civil	I-Application
War	I-Application
–	I-Application
A	I-Application
Nation	I-Application
Divided	I-Application
.	O
</s>
<s>
In	O
History	B-Application
Civil	I-Application
War	I-Application
:	I-Application
Secret	I-Application
Missions	I-Application
,	O
the	O
player	O
assumes	O
the	O
role	O
of	O
both	O
Union	O
and	O
Confederate	O
soldiers	O
fighting	O
behind	O
enemy	O
lines	O
in	O
legendary	O
battles	O
that	O
took	O
place	O
during	O
the	O
American	O
Civil	O
War	O
.	O
</s>
