Christchurch Call to Action Summit ( also called the Christchurch Call ) , a political summit initiated by New Zealand Prime Minister Jacinda Ardern following the Christchurch mosque shootings of 15 March 2019 , took place in Paris on 15 May 2019 . Co-chaired by Ardern and President Emmanuel Macron of France , the summit aimed to " bring together countries and tech companies in an attempt to bring to an end the ability to use social media to organise and promote terrorism and violent extremism " . World leaders and technology companies pledged to " eliminate terrorist and violent extremist content online " ; 17 countries signed the non-binding agreement . The pledge consists of three sections or commitments : one for governments , one for online service providers , and one for the ways in which the two can work together
Christchurch mosque shootings
Christchurch mosque shootings
Christchurch Call to Action Summit