The president has taken his first step toward fulfilling one of his biggest campaign promises: repealing and replacing the Affordable Care Act. He signed an executive order allowing federal agencies to change or delay parts of the law. CBS News congressional correspondent Nancy Cordes and Ezra Klein, editor-in-chief of Vox.com, join “CBS This Morning: Saturday” to discuss the future of Obamacare. Source

The extra weight of heavy electric car batteries may help keep drivers and passengers safer, too. Source

As a new president moves into the White house, Anthony Mason looks at the history of the presidential portrait. Source

President Donald Trump has the chance to shape the direction of the Supreme Court for decades to come. He’s expected to nominate a justice to the court within two weeks to fill the vacancy left by the death of Antonin Scalia last year. CBS News chief legal correspondent Jan Crawford joins “CBS This Morning: Saturday” to discuss the leading candidates. Source

Much of the nation was expecting President Trump to use his first moments of the inauguration to unite the nation, but that’s not what they got in his first speech. Slate’s chief political corespondent and CBS News political analyst Jamelle Bouie and New York Times chief national correspondent Mark Leibovich join “CBS This Morning: Saturday” to discuss how Trump must get past his divisive rhetoric. Source

“Don’t hate anybody. I refuse to hate someone because they’re Mexican or because they are Black or white, or LGBTQ. I refuse to hate someone because they’re a police officer,” he said. Source

Alvin Bamburg was determined to get everything on the 4-year-old’s Christmas list — including a puppy. Source

As Donald Trump takes the oath of office today, questions remain about how he will approach foreign policy and Russia. Elizabeth Palmer reports from Moscow. Source

USA Today Washington bureau chief Susan Page, who has covered 10 inaugurations, joins “CBS This Morning” to preview President-elect Donald Trump’s inauguration and discuss his low approval ratings going into office. Source

Correspondent Mark Phillips reports on the funeral for Britain’s Prince Philip, Duke of Edinburgh, held at Windsor Castle on Saturday. Source