Feudalism
was
created
because
after
the
end
of
the
Empire
of
____________________
the
kings
were
____________________
and
they
could't
stop
the
____________________
.
They
asked
the
____________________
for
help
.
The
____________________
gave
the
nobles
land
(
a
____________________
)
and
power
,
and
the
nobles
became
his
____________________
:
they
had
to
help
the
king
with
advice
,
____________________
and
____________________
.