DEMOCRATIC presidential candidate Barack Obama has promised a more active approach to faith-based social programs in a bid to bolster his support among evangelical and religious voters. Obama visited a community ministry in a conservative region of the election battleground state of Ohio today to unveil a plan to reinvigorate faith-based community programs pioneered by President George W. Bush. The Illinois senator, who will face Republican John McCain in November's presidential election, said he would put more money and emphasis on strengthening the link between government and community faith programs. "The fact is, the challenges we face today - from...