Mara Liasson

President Trump met with survivors of school shootings Wednesday. Also, students in Florida protested in support of gun control and Mashable's Kerry Flynn discusses Twitter's purge of alleged bots.

One week after 17 people were shot and killed at Majory Stoneman Douglas High School in Parkland, Fla., students and parents sat down with President Trump to discuss school safety and gun control.

President Trump held a meeting with students and teachers affected by last week's school shooting in Florida, as well as other prominent massacres.

President Trump responded to the indictment of Russian nationals over interference in the 2016 campaign with tweets blaming President Obama for not stopping the interference and insisting it did not change the outcome of the election. Trump's responses to the shooting in Florida and recent White House scandals are also under scrutiny.

House Oversight Committee Chairman Trey Gowdy has opened an investigation into Rob Porter's employment at the White House. Gowdy has sent letters to the FBI and the White House requesting information.

The FBI director said the agency completed its investigation of Rob Porter in July, contradicting the White House. Also, intelligence officials warn of more Russian election interference.

The scandal over a former White House staffer accused of domestic abuse has raised questions about who is handling sensitive information inside the West Wing.

The FBI director laid out a timeline for the background check investigation of former White House staff secretary Rob Porter that conflicts with what President Trump's staff has said. Porter resigned amid allegations of domestic violence.

Positive attitudes about the economy have been making the GOP more optimistic that they can limit losses in the midterm elections. But market volatility this week showed that to be a risky proposition.

President Trump is preparing to sign off on the release of a controversial House Republican memo related to the Russia investigation. That apparent decision is at odds with what Trump's FBI director wants.

President Trump's speech focused on immigration, infrastructure and security. While it was hailed by many of his supporters for its tone, critics of the president said much of it was divisive.

We have analysis of President Trump's first State of the Union address on Tuesday night. Also, FEMA is ending emergency food and water aid in Puerto Rico.

President Trump's State of the Union was a speech where he touted some of his accomplishments and laid out more of what he wants to do in the coming year, which includes changing immigration policy.

As President Trump prepares to deliver his first State of the Union address, we examine the state of the country's politics: more divided than ever, but also more engaged.

President Trump said he'd talk to special counsel Robert Mueller, who's investigating Russian interference in the 2016 election. He also said he'd support a path to citizenship for DACA recipients.

President Trump expressed willingness to be interviewed by White House Special Counsel Robert Mueller and laid out his principles on immigration.

President Trump is traveling Wednesday to address the World Economic Forum in Davos, Switzerland. His message is expected to tout his agenda of tax cuts and deregulation.

Republicans want to release a memo prepared by Rep. Devin Nunes about alleged abuses by the intelligence community. Also, President Trump is heading to the World Economic Forum in Switzerland.

President Trump was pretty invisible this weekend as Senators tried to work out a deal to end the government shutdown. Now, as the immigration debate starts again, what does he want from it and what will his role be moving forward?

The White House is touting the Senate's deal to end the government shutdown as a win for the president and one of his making. But as the Senate worked to resolve the crisis, President Trump sat largely on the sidelines.