Trump is considering separating migrant families at the border again, sources say.

Joe Biden or mayor Pete Buttigieg could be the oldest or youngest ever US president.

EDITORIAL: Joe Biden's collision with the #MeToo era was an accident waiting to happen.

COMMENT: We all know how much faith we can put in what the US President says.

COMMENT: Trump has never told a lie as big as Russian collusion. How ironic.

EDITORIAL: Mueller's finding of no collusion is a relief fro Trump and all Americans.

Anticipation mounts with outcome of Mueller's probe expected soon.

RNC links 'noted Irishman' Beto O'Rourke's heritage to his 1998 drink-driving arrest.

Shootings has underscored the deep partisan divide over Trump's rhetoric on immigrants.

Trump's ownership of the Republican Party was on vivid display at a gathering.

EDITORIAL: Jail-bound Michael Cohen laid down a warning during testimony to Congress.

Why the best training to take on Donald Trump is wrangling small children.

Herald cartoonist Rod Emmerson draws US House of Representatives speaker Nancy Pelosi. Video / Rod Emmerson

Trump once declared he would consider anything this personal as crossing a "red line".

Trump's decision to lead charge against Maduro has stirred understandable wariness.

Ex-Starbucks boss warned against run which may help Trump win another four years.

President believed Pelosi would cave but underestimated democrats, say insiders.

President pushed back on the notion that his reversal on shutdown represented a defeat.

They feel victims of a hyped atmosphere where a video clip can ignite nationwide fury.

EDITORIAL: Just how electable is US President, as he marks his inauguration anniversary?

As Trump addresses shutdown, here are 50 ways America is struggling right now.

26 days into the shutdown, there doesn't seem to be much of a premium on logic.

Robert Mueller's office put out a statement disputing the reporting.

Pelosi accuses Trump of imperilling the safety of lawmakers and troops.

House Speaker Nancy Pelosi decided on a more confrontational approach.

A letter signed by 34 aviation groups outlines 11 areas of major concern affecting travel.

COMMENT: US President faces battles at home and abroad.

"I don't think he tells the truth": retired US army general on the president.

EDITORIAL: Govt shutdown has given a preview of the new era of divided rule in Washington.

Trump flew to Iraq in a darkened plane, but social media users photographed it.