RENO, Nevada - Within a 24-hour span, US President Donald Trump delivered one speech in which he tore into the media and members of his own party, and a second in which he called for national unity and love.

The about-face seemed to reflect the president's real-time internal debate between calls for moderation and his inclination to let loose.

On Wednesday, the president spoke in measured tones and stuck to his prepared remarks as he praised veterans at an American Legion conference in Nevada as examples for a nation yearning to set aside its differences.

"We are here to hold you up as an example of strength, courage and resolve that our country will need to overcome the many challenges that we face," he said.

The night before, he cut loose in Arizona, defying instructions from his aides to stick to the script and angrily renewing his fight with the press over its coverage of his comments about the race-fueled violence in Charlottesville, Virginia.

The public push-and-pull in Trump's message mirrors the internal dynamics at the White House, where new chief of staff John Kelly has organized and regimented the West Wing staff but has been unable to rein in the president's tendency to veer off course.

His speech in Reno was full of the calls for patriotism and national healing that would not have seemed out of the ordinary had they been uttered by previous occupants of the Oval Office.

He said US people are "not defined by the color of our skin, the figure on our paycheck or the party of our politics", but by shared humanity, citizenship and love.

But his rally in Phoenix on Tuesday was uniquely Trump. He opened his remarks with a talk of unity but quickly erupted in anger, blaming the media for the widespread condemnation of his response to the violence in Charlottesville at a protest organized by white supremacists.

By the time he arrived at the American Legion conference, Trump seemed more congenial. He even thanked Senator Dean Heller, a Nevada

Ap - Xinhua