Quoctrung Bui
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                        Union membership has been on a steady decline nationally since the middle of the last century. Watch as membership declines in states across the country.
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                        Since World War II, inequality in the U.S. has gone through two, dramatically different phases.
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                        What would incomes look like for U.S. families today if the income distribution were the same as it was in 1979?
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                        Overall, wages were stagnant over the past year. But workers in some sectors saw significant gains.
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                        What do people up and down the income ladder do for work?
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                        There are animals famous for their songs. Whales sing. Birds sing. We humans have Aretha, Elvis, Ray Charles, Pavarotti. But bats — who knew?
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                        Where do middle-class workers feel richest? Where does the cost of living take the biggest bite?
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                        What is the mix of bachelor's degrees awarded today? And how has it changed since 1970?
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                        Lots of Americans spend some time near the top of the income ladder — and many spend at least a few years in poverty.
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                        See the link between family income and job choice for nurses, teachers, police officers and dozens of others.
 
