The troops are advancing in all sections of the front line, the president has said Russian troops have entered Ukraine’s northeastern Sumy Region for the first time since 2022, President Vladimir Putin has said. He briefly spoke about the situation of the battlefield with reporters in St. Petersburg, a day after the US and Russia held first high-profile talks in three years.  According to Putin, in the early hours of Wednesday, the soldiers from the 810th Naval Infantry Brigade “crossed the