Russia's former president Dmitry Medvedev has unveiled an extreme vision of a "buffer zone" inside Ukraine that would stretch nearly to the Polish border, eliminating space for NATO-aligned ...

Based on current figures, Dmitry Medvedev's proposed buffer zone would take 91 years and cost Russia 50 million soldiers, ISW analysts wrote on Sunday.

Ukraine appeared to have blown up a number of key bridges in the Kursk region over the weekend as its troops pressed on with a daring incursion into Russia that Kyiv now says was aimed at creating ...