Mara Liasson

President Trump has promised — and then gone back on — a number of signature actions this past week.

As tensions escalate with Iran, the Trump administration is balancing the hardline instincts of President Trump's advisers and Trump's own instincts to avoid a military conflict.

President Trump is coming under criticism from all sides for saying he would accept damaging information against his political opponents from foreign sources.

Vermont Sen. Bernie Sanders, a Democratic presidential candidate, made a speech Wednesday arguing why Democratic socialism is right for the United States.

Eight months before the Iowa primary, polls show Joe Biden in the lead. Behind him in second and third place are two progressive giants: Senators Bernie Sanders and Elizabeth Warren.

After nearly starting a trade war with Mexico, President Trump has pulled back his threat of tariffs.

We have analysis on special counsel Robert Mueller's statement and President Trump's threat to impose tariffs on Mexico.

The White House offered a muted reaction to the public comments from special counsel Robert Mueller about his office's report into interference in the 2016 election and obstruction of justice by President Trump and his associates.

Special Counsel Robert Mueller Wednesday said his investigation into Russian interference in the 2016 election is over. President Trump responded to Mueller's public statement on Twitter.

Special Counsel Robert Mueller makes his first public remarks since the release of his office's report on Russian interference in the 2016 election.

Special Counsel Robert Mueller gives his first public statement since the release of his office's report. He emphasized the report's finding that Russians launched an attack on our political system.

President Trump wants to make the 2020 election about socialism, but Democrats are having a debate about capitalism and how to make sure it provides broadly shared prosperity and economic mobility.

Democratic congressional leaders are urging a cautious approach to impeaching President Trump while a historic number of Democratic presidential candidates are stepping up to unseat him.

A key plank of the president's election was his hard-line stance on immigration. And now he is ready to roll out his legislative approach.

We have the latest news about the clash between congressional Democrats and the White House.

The president's political allies are skeptical of a $2 trillion infrastructure deal he floated to Democrats, while Trump is skeptical of claims of Russian interest in Venezuela.

Democrats and Republicans who were around for the impeachment of President Clinton in 1998 draw different lessons from that experience.

Former Vice President Joe Biden is the 20th Democrat to enter the 2020 race, facing the most diverse field ever in which he is one of the most experienced, oldest and most moderate candidates.

A lot of energy and media coverage of the 2020 Democratic field is focused on the far left-wing. But is that where most Democratic voters are? That's a key question for likely contender Joe Biden.

President Trump sticks with a message of "no collusion, no obstruction" after the release of a redacted version of the Mueller report, despite the damaging information contained in it.