Poland’s President Andrzej Duda, speaks during press conference of Three Seas Summit at National Palace of Culture in Sofia, Friday, July 9, 2021.The Sofia Summit of the Three Seas Initiative brings together leaders from 12 countries of Central and Eastern Europe and aims to promote regional cooperation for transport, digital and energy connectivity and sustainable economic growth. The United States, Germany and the European Commission are partners of the initiative. The two-day event will be accompanied by a business forum, to be attended by over 400 business executives. (AP Photo/Valentina Petrova)