Writing in Bloomberg View on Monday, journalist Eli Lake says US President Barack Obama has known for years that Iran needed only 2-3 months to produce enough fuel for a nuclear bomb, but purposely avoided saying so publicly, stressing instead that a full year was needed for Iran to build a nuclear bomb. Energy Secretary Ernest Moniz on Monday acknowledged that the US has known for years that Iran is just two to three months form having enough fissile material for a nuclear bomb. When asked how long the Obama administration has known this, he responded, "Oh, quite some time....