Over recent weeks we've heard a great deal about the security fears around
next week's Prague NATO summit, with talk of street violence, and even
possible terrorist attacks. But we've heard rather less about the summit
itself, and why it is so important. On Tuesday Radio Prague's David
Vaughan took part in a satellite press conference with a senior official
from the United States State Department, Robert Bradtke. At the conference
the main themes of the summit were outlines. David joins me now in the
studio now. David, what is going to be the key