On Sugarland ****
By: David Sheward March 8, 2022: The offstage war in On Sugarland, Alesha Harris' poetic and riveting new play at New York Theater Workshop, is unnamed. It could be the Persian Gulf War or the conflict in Afghanistan. It could even be the one in Vietnam, except apparently there is no draft to force young people into harm's way since the characters both living and dead have been recruited rather than forced to serv…