Mufleh Kanani reaches the doorway of his house, staggering as he steps outside, one hand gripping the doorframe, the other holding onto a walking aid. He nearly falls, saved only when two friends who had come to visit rush forward to help him. They place him in a wheelchair, then sit together drinking tea and exchanging conversation in the small courtyard of the house, surrounded by olive trees, chickens and geese, near the town of al-Yadouda in…