id	keyword
issue-2003	baltic
issue-2003	countries
issue-2003	military
issue-2003	sea
issue-2003	black
issue-2003	potential
issue-2003	security
issue-2003	alliance
issue-2003	union
issue-2003	cooperation
issue-2003	creation
issue-2003	alternative
issue-2003	importance
issue-2003	bbs
issue-2003	ukraine