Russia withdrew part of its troops from Ukraine in response to the attack from the Ukrainian forces in the Kursk region. The Wall Street Journal wrote about it, citing American officials' sources. These actions indicate that the attack of Ukraine's armed forces in the Kursk region provoked the forced regrouping of Russian troops.
Meanwhile, citing an official in Kyiv, Politico Europe reports that "relatively small" Russian units have been deployed to the Kursk region to respond to the incursion.
