Brazil has been part of the New Agenda Coalition ( NAC ) since the coalition 's inception in 1998 .
The New Agenda Coalition ( NAC ) is a group comprising seven states concerned with the lack of progress in nuclear disarmament .
Brazil has been part of the New Agenda Coalition ( NAC ) , a group comprising seven states concerned with the lack of progress in nuclear disarmament , since the coalition 's inception in 1998 .