Eleven European heads of state gathered in Estonia on Friday for the Arraiolos Group Summit.

The Arraiolos Group is a yearly informal gathering of heads of state with non-executive powers to discuss EU current affairs.

On Friday the leaders discussed the growing impact of AI on society and the international security situation, officials said.

The meeting was attended by the presidents of Estonia, Austria, Bulgaria, Germany, Greece, Italy, Latvia, Poland, Portugal, Slovakia and Slovenia.