But French and U.S. officials said they haven't gotten the green light for all of the missions they seek.

WSJ: Militants, Chased From Mali, Pose New Threats

Off-campus housing gets the green light, provided rent and food don't surpass the estimated off-campus expenses published by the university.

WSJ: What Counts as a Qualified 529-Plan Expense?

The UK Government, which has recently given the green light to a new nuclear building program, won't have the first new ones online before 2017.

CNN: Briefing: Nuclear power