Republicans in the U.S. Senate on Tuesday unveiled their own, cheaper economic stimulus package focused on tax cuts, pushing back against an $885 billion Democratic plan they say encourages too much new spending. As the Democratic-controlled Senate began thrashing out possible changes to the rescue package President Barack Obama has sought, Republicans indicated they may play hardball ahead of a vote that will require at least some Republican support. "The American people are beginning to figure out what this package is, that it's not a stimulus package it's a spending package," said Sen. John McCain, an Arizona Republican who lost...