The United States on Wednesday imposed sanctions on a bank and two companies accused of providing funds for warring generals in Sudan whose conflict has claimed thousands of lives. The Treasury Department said it was blocking any assets and criminalizing US transactions with the Alkhaleej Bank, which has been an “essential part” of funding for the paramilitary Rapid Support Forces (RSF). The bank allegedly received $50 million from the country’s central bank immediately before the war broke out in April between the RSF and the army. Also targeted were the Zadna International Company for Develo…