By MARK LANDLER When President Dwight D. Eisenhower went to the United Nations in 1953 to offer countries nuclear technology and know-how in return for a promise to use them peacefully, the policy went by a memorable shorthand, “Atoms for Peace.” Seven decades later, it could go by a less idealistic name: nuclear hedging. President Donald Trump’s civil nuclear agreement with Saudi Arabia, announced this week, reflects a volatile world in which America’s allies are seeking nuclear capabilities…
