Democrats hold their political convention this week in Charlotte , North Carolina . Bush says it 's vital that Democrats respond to the charges made by the GOP . He says Julian Zelizer ca n't rely on blaming Zelizer or warning what a GOP would do . Bush : Obama must also make a stronger case about what his health care bill will achieve -- such as allowing people under 26 to retain health insurance under their parents ' coverage and preventing companies from denying benefits to those with pre-existing conditions . Obama should strongly defend his record , including stimulus , health care law .
Democrats hold their political convention this week in Charlotte , North Carolina . Bush says it 's vital that Democrats respond to the charges made by the GOP . He says Julian Zelizer ca n't rely on blaming Zelizer or warning what a GOP would do . Bush : Obama should strongly defend his record , including stimulus , health care law .