US warns Putin of 'catastrophic' consequences if nukes used in Ukraine

The United States would respond decisively to any Russian use of nuclear weapons against Ukraine and has spelled out to Moscow the "catastrophic consequences" it would face, US National Security Adviser Jake Sullivan said on Sunday.

from Times of India https://timesofindia.indiatimes.com/world/europe/us-warns-putin-of-catastrophic-consequences-if-nuclear-weapons-used-in-ukraine/articleshow/94439556.cms