Endworld: Capital Run: Endworld Series, Book 9

Washington, DC was in the tight grip of the Russians. They planned to use their base on the Potomac to launch an all-out attack on the warring states of America. But the Red Menace made one mistake - they thought Blade and the Warriors would go like lambs to the slaughter. Instead, they fought with a savagery that would drive the invaders back to the land of perpetual nuclear winter.