Ukraine Moves to Encircle Russian Troops in Kursk and Digs In for Long Fight The Wall Street JournalZelenskyy visits northeastern border for the first time since Ukrainian forces entered Russia’s Kursk region PBS NewsHourUkraine shows we’re capable of winning after largest invasion of Russia since World War II USA TODAYUkrainian Paratroopers May Have Surrounded Russian Soldiers In Kursk ForbesUkraine’s Zelenskyy visits Sumy border area near Kursk incursion zone Al Jazeera English