<s>
Battleground	B-Application
7	I-Application
:	I-Application
Bull	I-Application
Run	I-Application
is	O
a	O
1997	O
computer	B-Application
wargame	I-Application
developed	O
and	O
published	O
by	O
TalonSoft	O
.	O
</s>
<s>
It	O
is	O
the	O
seventh	O
entry	O
in	O
the	O
Battleground	B-Application
series	O
.	O
</s>
<s>
Bull	O
Run	O
is	O
a	O
computer	B-Application
wargame	I-Application
that	O
simulates	O
combat	O
at	O
the	O
1861	O
First	O
Battle	O
of	O
Bull	O
Run	O
and	O
the	O
1862	O
Second	O
Battle	O
of	O
Bull	O
Run	O
.	O
</s>
<s>
It	O
follows	O
the	O
basic	O
platform	O
for	O
the	O
Battleground	B-Application
series	O
,	O
involving	O
individual	O
infantry	B-Protocol
and	O
cavalry	O
regiments	O
,	O
artillery	B-Application
batteries	O
,	O
and	O
commanders	O
.	O
</s>
<s>
Players	O
compete	O
against	O
the	O
computer	O
's	O
artificial	B-Application
intelligence	I-Application
or	O
against	O
another	O
player	O
via	O
modem	O
.	O
</s>
<s>
It	O
was	O
the	O
first	O
Battleground	B-Application
title	O
to	O
support	O
online	O
multiplayer	O
.	O
</s>
