In his Memoirs, Nixon admitted that the key factor in the decision not to proceed with the nuclear option was that "after all the protests and the Moratorium, American public opinion would be seriously divided by any military escalation of the war."
Then that is concrete proof of nuclear considerations
In his Memoirs, Nixon admitted that the key factor in the decision not to proceed with the nuclear option was that "after all the protests and the Moratorium, American public opinion would be seriously divided by any military escalation of the war."
Then that is concrete proof of nuclear considerations