by Anuj Chopra with Dana Moukhallati in Dubai RIYADH, Saudi Arabia (AFP) — Saudi Arabia on Monday offered Yemen’s Huthi rebels a “comprehensive” UN-supervised ceasefire, as part of a series of fresh proposals aimed at ending a catastrophic six-year conflict. But the Huthis swiftly dismissed the initiative, which comes as the Iran-backed rebels escalate attacks on the kingdom — including its oil facilities — and push to seize the Saudi-backed Yemeni government’s last northern stronghold […]