As the Great Recession grinds on, more than two million Americans have had their unemployment benefits cut off this moth could get them back. The House has voted another three-month extension, but all but two Republicans in the Senate refuse to go along. Some say benefits discourage the search for work. Others call the $34 billion cost too much to pay at a time when the deficit's rising. With a showdown expected tomorrow when a new Democrat Senator will replace the late Robert Byrd of West Virginia, President Obama made the case at the White House today.