Russian president Vladimir Putin's public remarks of late have taken on a darker tone. As he blasts the West for, in his view, trying to dominate Russia, Putin is also preparing the Russian people for a very long war of an existential nature. In this episode, historian Mark Galeotti, the host of "In Moscow's Shadows," says the idea of "forever war" is now part of Putin's creed. The countries supporting Ukraine, namely the United States, must understand that Putin is willing to persist in his effort to subjugate his neighbor for years. Has Putin always felt that he's at war with the West?