And tensions between them. Also tonight, the president is preparing to address the nation and the many challenges hes facing right now, ill ask a key member of the biden camp what the president needs to accomplish in his state of the Union Address tomorrow night and a terrifying close call for the Ukrainian President , Volodymyr Zelenskyy, or russian missiles striking not far from his convoy and killing five people welcome to our viewers here in the United States and around the world. Im wolf blitzer, a urine. The Situation Room tonight the path is clear for President Joe Biden and former President Donald Trump to do battle again an unprecedented and likely very divisive rematch that both of them have been expecting. And Many Americans have made it clear they dont want youre cnns jeff zeleny tonight. The curtain finally goes up on a historic president ial rematch. Joe biden and donald trump emerging from Super Tuesday primaries as the effective nominees of their parties. But there are