At both the state and federal levels, campaigns to raise the minimum wage are gaining momentum. Last month, congressional democrats proposed a new bill to raise the federal minimum wage to $12 by 2020. And, the Fight for $15 movement has been heating up since it began in November of 2012. In more than 200 towns and cities, April 15, 2015 was marked by the largest protests by low-wage workers in the nation's history. But where does all of this leave the U.S., in comparison to other countries?