Kremlin says Russia-US hotline to deflate crisis not in use, as nuclear risks rise

Tensions rise as Moscow lowers nuclear strike threshold and Ukraine uses US-made missiles to strike Russia.

Kremlin says Russia-US hotline to deflate crisis not in use, as nuclear risks rise

Kremlin says Russia-US hotline to deflate crisis not in use, as nuclear risks rise

Kremlin says Russia-US hotline to deflate crisis not in use, as nuclear risks rise

Kremlin says Russia-US hotline to deflate crisis not in use, as nuclear risks rise

Kremlin says Russia-US hotline to deflate crisis not in use, as nuclear risks rise