May 3 (Reuters) - Ukraine launched a wave of drone attacks on targets across Russia on Sunday, hitting the Baltic Sea port of Primorsk and setting it on fire, and striking a number of vessels, as it steps up attacks on energy infrastructure and other targets.

Armenia's Prime Minister Nikol Pashinyan (C) pictured with the leaders of the European Commission and European Council in July European leaders are descending on Armenia for two unprecedented summits in a country long considered Russia's closest ally in the South Caucasus.