Dozens of civilians have left a besieged steel plant in the city of Mariupol, Russia said on Sunday, as US House Speaker Nancy Pelosi voiced support for Ukraine’s “fight for freedom” during a visit to Kyiv. Russia’s defence ministry said a total of 46 civilians left in two groups on Saturday from the area around the Azovstal plant – the last holdout of Ukrainian forces in the city. The development raised hopes of a larger, long-awaited evacuation from the battered plant, where local fighters say they and hundreds of civilians are still sheltering. Зустріч зі спікером Палати представників Конгр…