The following is the transcript of an interview with Democratic Sen. Mark Warner of Virginia that aired on "Face the Nation with Margaret Brennan" on Jan. 18, 2026.

Zohran Mamdani is the most notable politician to use slick social media videos to appeal to his base. The 34-year-old mobilized more than 100,000 volunteers to campaign for him in the NYC mayoral election. He beat longtime politician Andrew Cuomo in the Democratic primary in a shock upset and went on to win the general election.

Sen. Mark Warner (D-Va.) spoke with Margaret Brennan on Face the Nation Sunday about the future of Greenland, Iran and Venezuela.

"Will my Republican friends, beyond saying quietly to me, 'Mark, this is crazy,' will they say that publicly, and stand up against a president that has brought chaos to the international order?" Democratic Sen.

Sen. Mark Warner told CNBC the border shouldn't have been fully open under Biden, though he objected to President Trump's current deportation tactics.

Mark Warner closed 2025 with a record $13.36 million cash-on-hand, bringing cycle-to-date fundraising to $19.44 million.

Sen. Mark Warner (D-Va.) is pushing back against calls from some Democrats to freeze funding for Immigration and Customs Enforcement (ICE), even if it were to result in another government

On CNN’s "State of the Union" Jan. 11, U.S. Sen. Mark Warner, D-Va., told anchor Jake Tapp er the Trump administration had shortened ICE agents’ training time while scaling up its hiring.

Senator Mark Warner of Virginia, the top Democrat on the Intelligence Committee, said any attempt to support protesters in Iran with a military operation could backfire.

Tuesday, Jan. 13, Senator Mark Warner commented on the Department of Homeland Security (DHS) Office of the Inspector General (OIG)’s independent audit to ensure that DHS immigration enforcement personnel acts lawfully amid concerns that US citizens are being arrested illegally.