US to airdrop humanitarian aid into Gaza — how it can help and why it's so complicated

President Joe Biden on Friday announced that the U.S. will begin airdropping sorely needed humanitarian assistance into Gaza amid the ongoing Israel-Hamas war.

Here's what you need to know:

WHEN WILL THE AIRDROPS START?

Biden said the airdrops will be coordinated with Jordan, which has conducted several rounds of airdrops into Gaza in recent months and will begin in the “coming days.” The first deliveries are expected to be pallets of food -– military rations known as MREs — with other assistance potentially to follow. National Security Council spokesman John Kirby didn't offer a more exact timetable for the airdrops but said the first round would not be the last.

WHY NOW?

The Biden decision comes after at least 115 Palestinians were killed and more than 750 others were injured on Thursday trying to access aid in northern Gaza under disputed circumstances, according to Gaza’s Hamas-run health ministry. Witnesses said Israeli troops opened fire as huge crowds raced to pull goods off an aid convoy, while Israel has said it fired only when its troops felt threatened and that most of the civilian casualties were from trampling.

The U.S. has been pushing Israel to speed the flow of humanitarian assistance into Gaza and to open a third crossing into the territory, but Friday's violence showed the challenges no matter the circumstances.

“The loss of life is heartbreaking," Biden said Friday as he announced his decision to order airdrops. «People are so desperate.”

HOW WILL THE U.S. ENSURE AID GETS TO WHERE IT'S NEEDED?

Asked how the U.S. would keep the supplies from falling into Hamas' hands, Kirby told reporters that the U.S. would learn over the course of the aerial operation.

“There’s few military operations that are more