Alexis Simendinger, RealClearPoliticsHere's what we know about President Obama's State of the Union address Tuesday night: It will include some news -- as in new challenges aimed at Congress -- and enough rhetoric about economic growth and job creation to sound familiar to most Americans who worry about continued 8 percent unemployment.The president's speech, described by White House officials as an expansion of January's inauguration theme of "opportunity for all," will kick off a week of campaign-style Obama travel designed to pressure GOP ... Read More