CBPP: Bush Tax Cuts Cost $1.7 Trillion In Reduced Revenue. -- From the Center on Budget and Policy Priorities [...]
CBO: Extending The Bush Tax Cuts Would Increase Deficits By $2.6 Trillion Over 10 Years.
In January 2010, the nonpartisan Congressional Budget Office estimated that extending the tax cuts enacted in 2001 and 2003 would increase deficits by $2.6 trillion between 2011-2020.
-- Congressional Budget Office, January 2010
Want to Cut the National Debt by 2.6 Trillion Dollars -- END THE Bush Tax Cuts.
Simple. They "promised" to do so anyways. I remember, way back in 2001.