Gun Supporters Dig In Their Heels  Vice President Biden is
expected to make his recommendations about ways to curb gun
violence Tuesday. Over the weekend, the protagonists played out
the debate on the Sunday TV shows.    You heard the reference
there to Vice President Biden, who's supposed come out with gun
recommendations this week. Let's talk about that and more with
Cokie Roberts, who joins us most Mondays.  Cokie, good morning.
INSKEEP: Any chance of real change here?  ROBERTS: It's going to
be very, very tough. Vice President Biden meets today with House
members. And what we're hearing over the weekend, lots of people
just digging in and very, very familiar arguments. The pro-gun
groups have gotten some support from reports of people buying
guns and signing up with the National Rifle Association in large
numbers since the Newtown tragedy, so they're pretty confident
that there will be no assault weapons ban passed by this
Congress.  Maybe a national background check, maybe a ban on
those magazines that