Tensions among Republicans about President Donald Trump boiled over on Tuesday as two senators accused Trump of debasing U.S. politics and the country's standing abroad, a rebellion that could portend trouble for his legislative agenda.

Republican Roy Moore delivers remarks in front of supporters Tuesday night after losing the election for U.S. Senate in Alabama. Moore insisted that the vote is still very close and that he will be waiting for a re-count.

David Herro, chief investment officer of international equity at Harris Associates, discusses the outlook for the U.S. midterm elections in an interview on "Bloomberg Surveillance.

Former Massachusetts Governor Bill Weld, a fiscally conservative but socially liberal Republican has called Donald Trump a "schoolyard bully" and said the US president has left the nation in "great peril."

Why Republican silence over Trump's racist tweets speaks volumes

Republican former governor Mark Sanford once described Trumpism as "a cancerous growth" and is now seeking to challenge the president's re-election bid. Sanford said the Republican party had 'lost its way.'

Anthony Scaramucci, founder and co-managing partner at Skybridge Capital, discusses what he’s done to keep Donald Trump from being re-elected, who he thinks could become the front runner for the Democrats, how politics are weighing on the markets, his investment strategy, the impeachment inquiry and how U.S. businesses view Saudi Arabia. He speaks to Bloomberg’s Manus Cranny on “Bloomberg Daybreak: Middle East” on the sidelines of the Future Investment Initiative in Riyadh.

The Muslim headscarf: France's Republican dilemma

In his book "The Room Where It Happened", which the Trump administration tried to block from publication, John Bolton paints an uncompromising picture of the current occupant of the White House. As Donald Trump's national security adviser for 17 months, Bolton was a first-hand witness to the decisions of the US president, whom he accuses of offering "personal favours to dictators he liked".

President Donald Trump warns that his election opponent Joe Biden wants to destroy "American greatness" in a speech accepting the Republican nomination for a second term against a backdrop of explosive racial tensions and the deadly coronavirus pandemic.

The incumbent US president is hoping to win a second term in office as the presidential race heats up. Breaking with tradition, Trump used the White House as a political backdrop and defied coronavirus guidelines.

Two Republican senators have described Hunter Biden's board role as "problematic" and "awkward." His father's presidential campaign dismissed the report as an effort to damage Democrats.