In Japan and South Korea there is deepening concern over the reliability of long-time American security guarantees – whether the U.S. will come to their aid in the event of a war. This has been turbo-charged by Donald Trump’s tough treatment of traditional U.S. allies, which has some in Tokyo and Seoul calling for a reassessment of their non-nuclear policies.
That’s the difference between Obama’s stance of “we won’t use the bomb if you don’t have it” and trump/Putin’s “we won’t take you seriously if you don’t have the bomb”
One encourages disarmormebt. The other armorment