At a news conference at NATO headquarters, Secretary-General Jens Stoltenberg outlined the ambitious agenda of the two-day summit, which opens Friday in the Polish capital, Mail Online reports.
Jens Stoltenberg said he expects the alliance summit in Warsaw also to agree on a new role for NATO in the Central Mediterranean, where the European Union has deployed ships to halt human trafficking.
"But we have a very long way to go and we must keep up the momentum."