Rasha al-Ahmad, 25, washes her hands with donated bottled water inside a tent her family put up next to the Moria refugee camp. Her 1-year-old daughter, Tamar, is next to her. “The biggest challenge is keeping myself and my children clean,” she says.

Rasha al-Ahmad, 25, washes her hands with donated bottled water inside a tent her family put up next to the Moria refugee camp. Her 1-year-old daughter, Tamar, is next to her. “The biggest challenge is keeping myself and my children clean,” she says.