Conservative Republicans controlling the House unveiled a budget blueprint Tuesday that combines slashing cuts to safety net programs for the poor with sharply lower tax rates in an election-year manifesto painting clear campaign differences with President Obama.

Paul Ryan (C), Eric Cantor (L) and Kevin McCarthy (R)

The GOP plan released by House Budget Committee Chairman Paul Ryan would, if enacted into law, wrestle the deficit to a manageable size in short order, but only by cutting Medicaid , food stamps, Pell Grants and a host of other programs that Obama has promised to protect.