SOUTH VIET AM
As if to celebrate the first anniversary of his coming to power, Premier Ngo Dinh Diem struck three heavy blows last week against the Hoa Hao (pronounced Wha-How), the second of his country's rebellious warlord sects. Diem sent in two nationalist infantry divisions and four amphibious groups against the Hoa Hao, a rowdy private army of dissident Buddhists who run their own feudal entityand squeeze the peasants with taxesin rice-rich western Viet Nam. Premier Diem first offered the Hoa Hao a chance to integrate themselves into the national army and form a peaceful political party, but the Hoa...