The World's Most Powerful Women 2015

The World's Most Powerful Women 2015 The world’s most powerful woman, German Chancellor Angela Merkel, has a lot on her mind these days: Mediterranean migrants, Russian sanctions, homegrown spying scandals, Eurozone stability and the Germanwings crash, to name a few pressing issues. One thing she surely isn't thinking about -- but we are -- is that come next year's U.S. elections, she could lose her title for the first time since 2010 to the one person with a credible and mathematical chance of "leading" the world.