The Israeli military on Sunday began a limited pause in fighting in three populated areas of Gaza for 10 hours a day, part of a series of steps that included multiple airdrops.

In the midst of a hunger crisis in Gaza, Israel and other countries have begun dropping aid by plane into the area. CNN’s Nic Robertson breaks down how much effect this measure can offer, while the UN calls for substantial relief to come from aid trucks moving in quickly through open corridors.