Polls
show
President
Barack
Obama,
a
big
supporter,
has
opened
a
narrow
but
steady
lead
in
his
bid
for
a
second
term
over
Republican
challenger
Mitt
Romney,
who
opposes
government
support
for
renewable
energy.
Democrats
are
expected
to
retain
control
of
the
Senate
and
reduce
the
49-seat
Republican
majority
in
the
House
of
Representatives.
If
this
plays
out
in
6
November
elections,
Obama
will
be
in
a
stronger
political
position
to
pursue
an
agenda
that
Republicans
in
Congress
have
sought
to
obstruct.
A
strong
showing
by
the
Democrats
would
also
improve
chances
that…