The US ranks last on this important issue (2015)

SPRINGFIELD, VA - AUGUST 21: Eight-week-old Eleanor Delp attends a "What to Expect" baby shower with her mother August 21, 2012 in Springfield, Virginia. The DC Metro Chapter of Operation Homefront held the event, with parenting and pregnancy workshops, to celebrate with 100 new and expecting military mothers representing each branch of service from DC, Maryland and Northern Virginia. (Photo by Alex Wong/Getty Images)

The US ranks last on this important issue (2015)

If paid parental leave sounds appealing, it's best to work in another industrialized nation. CNN's Kelly Wallace explains.

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SPRINGFIELD, VA - AUGUST 21: Eight-week-old Eleanor Delp attends a "What to Expect" baby shower with her mother August 21, 2012 in Springfield, Virginia. The DC Metro Chapter of Operation Homefront held the event, with parenting and pregnancy workshops, to celebrate with 100 new and expecting military mothers representing each branch of service from DC, Maryland and Northern Virginia. (Photo by Alex Wong/Getty Images)

The US ranks last on this important issue (2015)

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BURBANK, CA - APRIL 26: Recording artist John Legend (L) and model Chrissy Teigen attend The 42nd Annual Daytime Emmy Awards at Warner Bros. Studios on April 26, 2015 in Burbank, California. (Photo by Michael Buckner/Getty Images for NATAS)

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