US negotiator and President Donald Trump’s son-in-law Jared Kushner held a rare meeting with the Hamas chief on Sunday in a new diplomatic effort to make progress in the stalled Gaza ceasefire. Kushner will meet Israel’s prime minister on Monday. The talks aim to salvage the new 15-point, US-backed road map for Hamas to disarm in Gaza and Israel to withdraw from the Palestinian territory shattered by war. At stake are the lives of some 2 million people in Gaza and the reconstruction of the...