Taliban supreme leader Mullah Hibatullah Akhundzada has outlawed the cultivation of poppy, the source of sap that is refined into morphine and heroin, in a decree issued on Sunday, fulfilling its promise to ban the narcotic, made after seizing power last year. Afghanistan is estimated to have accounted for 90% of global opium trade in 2021. “If anyone violates the decree, the crop will be destroyed...