After intense negotiations, Israel and Hamas have reached a deal that would see a ceasefire and the exchange of hostages in Gaza for Palestinian prisoners.

A deal has been reached in the negotiations between Israel and Hamas to release hostages being held in Gaza and establish a ceasefire, according to U.S., Israeli, Egyptian and Qatari officials. Why it matters: The agreement will end more than 15 months of the deadliest war in the decades long Israeli-Palestinian conflict.