The Presidential Daily Brief


  1. Dangers Lurk Below Mexico City That Could Endanger Millions

    Mexico’s capital city of 23 million rests on very shaky ground. A yawning cavern, discovered this week just below a major intersection, hints at even larger dangers. Miles of abandoned mines lurk below the city surface. And then there’s the unstable, soft soil the city’s built upon. Older downtown buildings already lean. Officials still aren’t sure how far this week’s hole stretches, but they don’t think it will be the last.

    Source: GlobalPost

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