As Russia’s war continues in Ukraine, this year marks the third summer vulnerable children from the country have been invited to activity camps in nearby Latvia. Many of them have lost their fathers, while others have parents who are missing or held as prisoners. They have been deprived of a normal childhood, having to live through massive power outages and nights under air raid sirens. Yet, despite the horrors of the war most of them have witnessed and the 40C heat, they’re enjoying playing in and around the waters of the river Daugava near the capital of Riga. “It’s great in Latvia. You can …