Transcript for President Trump on the eve of announcing his pick to the Supreme Court
But we turn to politics, and the president on the eve of an important uncement. Prt with test lady, heading back this afternoon tohite house from New Jersey. Llg reporters his shortlist to replace justice Kennedy rat four. D that you can't go wrong with any of them. Some republic are weighing in, ahatever the pick, democrare ready fight. Here's David Wright. Reporter: Tht, the president ING ready to B air force one, said he hasn't yet settled on his supreme court pick. Let's say it's the four people.they're excet,very one. Youan't go wrong. Reporter: One of these four judges could tip the balance for a generation. We're in an extraordinary time. This next nominelle the swing vote to overturn roe V. Wade. Reporter: The 1973 Deon that legalized abortion is just one of many issues that hangs in the balance.t big one. E Brett kavanaugasked about his conftion hearings to the D.C. Court of appeals. I would follow roe V. Wade faithfulnd fully. That would be binding precedent of the court. Reporter: That may be one reason why senator Mitch Mcconnell reportedly says Kavanaugh mihave a tough time being confirmed.juond kethlee has never spoken publicly about his views on roe V. . NER has judge Thomas Hardiman. Judge Amy coney ett has saidshe would have no interest in challenging Thall precedent of roe V. Wa but Sahe could envn the scope of abortion rights changing. She's a devout catholic, with seven children, two of them adopted from Haiti. Y personal church afation or my reous beliefld not bear in T discharge of my duties as a judge. Repr: It's the president's decision. But whoever he pickst be confirmed by the senate. They'red judges. I think they'd be fine justices of the supreme court.think the presidhas to think T who is theiest to get confirmed here. Reporter: Once the president makes his final decision, it will be up to the white ho counsefice to shepherd this nomination through. Over in the senate, the Democrats don'tave the numbers to hold this up. Their only would be to one or two moderate Republicans. But they have to keep Al Democrats from breaking ranks. And that's a long shot. Tom? David, thank Yo and we will have complete ABC news coverage rrow night in primetime, as the president unces his pick9:00 P.M.
This transcript has been automatically generated and may not be 100% accurate.