President Joe Biden will deliver his first State of the Union address on Tuesday, facing the challenge of responding to an election that ended his party's unified control of Congress. Each of his predecessors had to grapple with a similar power shift in Washington, and the State of the Union address has remained largely unchanged. Biden will have to find a way to bridge the partisan divide and make his case for the policies he wants to pursue, a difficult task that all of his predecessors have faced.