South Africa's economy is still largely under the control of whites who held power under apartheid, President Jacob Zuma said on Tuesday, and he called for a "dramatic shift" to redress the wealth balance more evenly in favor of the black majority. Such calls have been a staple of ANC strategy documents for years, and Zuma's policy speech comes months before he will seek re-election as leader of the faction-ridden movement in December. He has also been facing demands from the party's youth wing to nationalize mines and seize white-owned farmland. Zuma, speaking at the start of a major policy...