The
____________________
Front
was
a
traditional
war
,
the
____________________
Front
was
more
modern
and
had
trenches
.
The
____________________
____________________
was
the
most
famous
pilot
of
WWI
.
The
____________________
defeated
the
Central
____________________
in
WWI
The
Machine
Gun
made
____________________
impassable
.
The
____________________
was
sunk
by
a
German
U
-
Boat
.
The
____________________
____________________
was
a
message
from
Germany
to
____________________
.
It
draws
the
____________________
____________________
into
the
war
.
