WASHINGTON, April 3 -- Rep. Tom Cole, R-Oklahoma, issued the following weekly column: As a member of the House Appropriations Committee since 2009, I have spent an abundance of time working on how we can reduce our national debt, balance the budget, and keep money in American pockets, instead of in Washington. However, as a budget hawk, I know that the U.S. deficit problem cannot be solved exclusively in the Appropriations Committee, as discretionary spending only amounts to roughly 28 percent of U.S. expenditures. The true cause of our growi more PR