Yahya Sinwar Helped Start the War in Gaza. Now He’s Key to Its Endgame.

Yahya Sinwar Helped Start the War in Gaza. Now He’s Key to Its Endgame. Hamas’s leader in Gaza is considered an architect of the Oct. 7 attacks that prompted Israel to retaliate. As mediators seek a cease-fire, a deal depends on Mr. Sinwar as well as his Israeli foes. World May 12, 2024 at 05:30AM