Former President Clinton believes the Democrats should pounce on and exploit President Bush's refusal to hike taxes to finance Hurricane Katrina relief efforts and the wars in Iraq and Afghanistan. "They should continue to oppose it, and they should make it an issue in the 2006 election, and they should make it an issue in the 2008 election," said Clinton, interviewed on Sunday on ABC's "This Week." "I think it's very important that Americans understand... tax cuts are always popular, but about half of these tax cuts since 2001 have gone to people in my income group, the top 1...