Worth Manifesto team member Hana Shapiro, of Chicago, Ill., right, watches as children prepare to go into the children’s play area in the Global Response Management clinic, Saturday, Jan. 18, 2020, in Matamoros, Mexico. Ms. Shapiro is part of a group of photographers who aimed to document conditions in the migrant camp at the U.S.-Mexico border, with plans to create an exhibit to show what life is like there.