Complex sentence: The World Economic Forum measures gender equity through a series of economic, educational, and political benchmarks it has ranked the United States as 19th (up from 31st in 2009) in terms of achieving gender equity.
Split into simpler sentences: The World Economic Forum measures gender equity through a series of economic, educational, and political benchmarks. It has ranked the United States as 19th (up from 31st in 2009) in terms of achieving gender equity.