“Homelessness is not inevitable. When young people receive the right support at the right time, housing crises can be prevented.” Alia and Ky’ree, two participants in the Targeted Housing Assistance Program, which supports young people on the edge of homelessness. (Photo by Jordana Bermúdez) Before Marsha P. Johnson became a symbol of Stonewall, she was already doing the work. She was on the piers and in the streets of the West Village. She took…