United States' Nuclear Modernization Effort
Obama’s Russian Rationale for $1 Trillion Nuke Plan Signals New Arms Race: https://theintercept.com/2016/02/23/obamas-new-rationale-for-1-trillion-nuclear-program-augurs-a-new-arms-race-with-russia/
Should the United States actively try to modernize its nuclear arsenal? If so (or not), why?