Over a third of young adults in Chicago — especially African Americans — want out of this city, citing racism, fractured police-community relations, neighborhood disinvestment and lack of jobs and economic mobility, a new study finds. The University of Chicago’s GenForward Project surveyed African-American, Asian, Latinx and white young adults from 10 diverse neighborhoods, and found 36 percent want to leave the city — but as high as 46 percent in challenged neighborhoods like Englewood. “We know that young people, especially millennials, are now the largest generation. They comprise the largest share of the workforce and eligible voters. To think...