CNN Politics

Mark Cuban, who became President Donald Trump's top critic from the reality TV and business world in 2016, said that although Trump might have poisoned the well for business leaders to run for office, it won't stop him from "considering" a 2020 run.

Secretary of Defense James Mattis said Tuesday that he believes it is in US national security interest to remain in the Iran nuclear agreement despite repeated hints from President Donald Trump that he is inclined to scrap the deal.

Lawmakers on both sides of the aisle grew frustrated with the Trump administration Tuesday on immigration, repeatedly pressing government officials for more specifics and realistic goals.

A tragedy strikes, and the country's predictable gun debate barely begins in the halls of Congress before it's over.

Throughout President Donald Trump's visit to Puerto Rico on Tuesday, he's combating the perception that the federal government did less for the island territory after Hurricane Maria than it did for the US states that suffered damage after hurricanes Harvey and Irma.

The Justice Department plans to unveil a new initiative Tuesday to increase protections for women facing sexual harassment by landlords, security guards and a bevy of other rental property staff, a DOJ official tells CNN.

In an interview given hours after South Carolina pulled down the Confederate flag from its statehouse grounds in 2015, Rock and Roll Hall of Famer Tom Petty, who died in California on Monday, dug into his regret over using it as part of his show in the mid-1980s.

Richard Smith, the former CEO of Equifax, testifies on Tuesday before Congress about the massive security breach.

Defense Secretary Jim Mattis told Congress Tuesday that President Donald Trump still backs diplomatic efforts to curb North Korea's nuclear and missile activity.

President Donald Trump squarely focused on one task as he landed in Puerto Rico: portraying his administration's response to the devastation on the still-recovering island as a tremendous success.

White House accounts sent internal White House documents to an email address shared by Ivanka Trump, Jared Kushner and their household staff, Politico reported Monday.

The Supreme Court will hear a case on Tuesday that could change the way state legislators draw district lines and realign modern day politics.

President Donald Trump begins two days of consolation on Tuesday, traveling to storm-battered Puerto Rico before making his way to Las Vegas to view a different type of wreckage at the site of the deadliest shooting in modern US history.

On its face, Congress' resistance to passing any sort of gun control measures makes no sense.

The US is expected to ask Cuba to cut its diplomatic staff by two-thirds as a reciprocal measure for its decision to reduce American diplomats in Cuba, according to US officials.

From the second he started his nearly 10-minute monologue focused on the mass shooting in Las Vegas on Monday night, Jimmy Kimmel was near tears.

Republican and Democratic members were reeling Monday in the wake of the deadly mass shooting in Las Vegas, which left at least 59 people dead and hundreds injured.

Thousands of Puerto Ricans are at risk of preventable death, says CNN Chief Medical Correspondent Dr. Sanjay Gupta. It's up to us to make sure that doesn't happen.

By the time local authorities revealed Monday's mass shooting in Las Vegas had left over 50 people dead, it was almost immediately labeled as the largest massacre in modern American history -- but the heinous attack prompted others to question: Was it domestic terrorism?