FM Dar takes up cross-border terrorism issue with UN chief Guterres - Speakers call for national unity against terrorism - PM Shehbaz urges political unity in fight against terrorism - PM Shehbaz urges unity in fight against terrorism - KP CM hosts consultative meeting on 'National unity against terrorism' - Interior minister urges global effort to eliminate terrorism - New Orleans attack came as officials warned of an escalating threat of international terrorism - PM Shehbaz reiterates resolve to eliminate terrorism