The agreement between Israel and Hamas on a ceasefire and a hostage exchange is being delayed due to disputes within the leadership of the Palestinian movement, according to The Wall Street Journal. It is noted that the leader of Hamas, Yahya Sinwar, and other leaders of the organization allegedly are willing and want to sign the proposal for a six-week ceasefire in the Gaza Strip in exchange for the release of Israeli hostages. However, the political leaders of the organization in exile demand greater concessions and insist on engaging in negotiations for a permanent ceasefire. Ceasefire agre…