In
the
12th
and
13th
____________________
,
a
period
of
____________________
growth
led
to
the
rebirth
of
cities
.
Cities
became
important
centres
of
____________________
activity
and
trade
.
Palaces
,
____________________
and
markets
were
built
in
the
cities
,
which
were
protected
by
____________________
.
Gothic
arquitecture
,
____________________
an
painting
dominated
.
A
new
social
class
appeared
called
the
____________________
.
It
was
made
up
of
traders
,
artisans
and
bankers
.
At
the
____________________
of
the
14th
century
,
scial
tensions
increased
due
to
____________________
shortages
,
rising
prices
and
a
general
decline
in
the
quality
of
____________________
.
