[Forbes “The World's 100 Most Powerful Women” for 2019] to include at least six Americans in the top 10

Created by Cato on 2019-03-18; known on 2020-01-01; judged right by Cato on 2019-12-18.

• Cato estimated 65% on 2019-03-18
• pranomostro estimated 50% on 2019-03-19
• Cato estimated 69% on 2019-05-26
• Cato estimated 70% on 2019-06-12
• Cato   judged this prediction right on 2019-12-18.