BEIRUT—A historic breakthrough has emerged in Yemen’s humanitarian landscape with the signing of an agreement to release 1,700 prisoners from the army and popular committees in exchange for 1,200 detainees from the opposite side, including…

BEIRUT—A historic breakthrough has emerged in Yemen’s humanitarian landscape with the signing of an agreement to release 1,700 prisoners from the army and popular committees in exchange for 1,200 detainees from the opposite side, including…