The latest Prager U video explores a solution to solve the water shortage the world has been facing. Experts estimate that 60% of the land and 40 of the 50 states will have water shortages by 2025. However, Israel has found a way to battle against the shortages by reusing waste water and rethinking irrigation. Businessman Seth Siegel explains how this country has found a solution to these shortages and what the rest of the world can do.