Hundreds of black ministers and activists are in Dallas this week to discuss refocusing the political efforts of black churches back on fighting social injustice instead of the "Christian right's" battle against abortion and homosexual "marriage." Black churches need to get back to their roots of fighting for racial equality and stemming the tide of poverty, said the Rev. Al Sharpton, who organized the three-day National Conference and Revival for Social Justice in the Black Church with the Revs. Joseph Lowery and Jesse Jackson. "If I was to ask the black preachers if their congregations are having problems with Medicaid,...