The measure includes farm and food subsidies totaling almost $100 billion. Lawmakers have trimmed more than $2 billion in annual farm spending. The question, though, is whether to trim more.

Former IRS Commissioner Douglas Shulman and outgoing acting Commissioner Steven Miller are being grilled. The IRS is under fire because some conservative groups' applications for tax-exempt status were given extra scrutiny in recent years. An inspector general has called the actions "inappropriate."

Tim Cook will address reports that his company pays billions less than it should in U.S. taxes each year at a Tuesday hearing in Washington. According to a report by the Senate Permanent Subcommittee on Investigations, Apple avoids the tax payments by shifting profits to subsidiaries in Ireland.

In Texas, it may be politically unwise to cross the governor, but some politicians and advocates in the poor Rio Grande Valley are starting to speak out in support of expanding Medicaid. Gov. Rick Perry opposes all parts of Obamacare.

The IRS gave some conservative groups extra, improper scrutiny. Now there's a bipartisan request for the IRS to answer dozens of questions. Read the queries and demands for information from the top Democrat and top Republican on the Senate Finance Committee.

The White House correspondent's story about administration emails created an uproar. Then a key part of it turned out to be wrong.

Host Michel Martin looks into why some non-profits are tax exempt, and how something like the recent IRS flap could happen. She speaks with David Cay Johnston, a columnist for Tax Analysts and reporter Brentin Mock of Colorlines.com.