GREENWICH, Connecticut, Oct 3 (Reuters) - Ray Dalio, founder of hedge fund Bridgewater Associates, said on Tuesday that the relationship between China and the United States is "on the brink of red lines," although he does not see a war on the way.

Speaking at the Greenwich Economic Forum, Dalio said that there are irreconcilable differences between the world's two biggest economies, citing as examples the independence of Taiwan, the battle for chips and geopolitics.

NEW YORK (AP) — A New York judge indicated Tuesday that he’s not embracing former President Donald Trump’s view that most claims in his civil business fraud trial are too old for court, as the defense had hoped the judge would after the trial’s first day.

With Trump voluntarily in court for a second day, Judge Arthur Engoron set the record straight about a comment that the ex-president had claimed as an important victory.

WASHINGTON (AP) — Speaker Kevin McCarthy plans to force a vote Tuesday on the far-right effort to oust him from his leadership position and insists he will not cut a deal with Democrats to remain in power, setting the stage for an extraordinary and unpredictable showdown on the House floor.

WILMINGTON, Del. (AP) — Hunter Biden pleaded not guilty on Tuesday to three federal firearms charges filed after his earlier deal imploded, setting the case on a track toward a possible trial in 2024 while his father is campaigning for reelection.

President Joe Biden’s son has been charged with lying about his drug use in October 2018 on a form to buy a gun that he kept for about 11 days. He could face up to 25 years in prison if convicted. When asked by Magistrate Judge Christopher Burke if he understood the charges against him, he said, “Yes, Your Honor.”

WASHINGTON (AP) — President Joe Biden spoke Tuesday with U.S. allies and partners to coordinate future support for Ukraine after Congress passed — and he signed — legislation that kept the U.S. government funded but dropped his request for billions of dollars to help Ukraine in its fight against Russia.

The White House announced that Biden had convened the call but provided no details of the discussion.

MEXICO CITY, Oct 2 (Reuters) - A powerful faction of the Sinaloa cartel led by the sons of ex-Mexican drug lord Joaquin "El Chapo" Guzman has banned fentanyl production and sales in Sinaloa, according to roadside banners, though analysts doubted the group would leave such a profitable business.

The banners that appeared in the northern Sinaloa state on Monday, known as "narcomantas", were signed by Los Chapitos, a grouping of brothers who took over their father's criminal empire when Guzman was extradited to the United States in 2017.

STOCKHOLM (AP) — Three scientists won the Nobel Prize in physics on Tuesday for giving us the first split-second glimpse into the superfast world of spinning electrons, a field that could one day lead to better electronics or disease diagnoses.

The award went to French-Swedish physicist Anne L’Huillier, French scientist Pierre Agostini and Hungarian-born Ferenc Krausz for their work with the tiny part of each atom that races around the center and that is fundamental to virtually everything: chemistry, physics, our bodies and our gadgets.

MEXICO CITY (AP) — Mexico’s president said Monday that about 10,000 migrants per day are heading to the U.S. border, and he blamed U.S. economic sanctions on countries like Cuba and Venezuela for the influx.

President Andrés Manuel López Obrador said the number of migrants reaching Mexico’s northern border with the United States was partly due to about 6,000 migrants per day crossing into Mexico from Guatemala over the past week.

New York(AP) —Donald Trump ‘s campaign is calling on the Republican National Committee to cancel all remaining presidential primary debates, saying the RNC must instead “refocus its manpower” on defeating Joe Biden next year.

In a statement late Monday, top Trump advisers also repeated debunked falsehoods about election fraud, claiming without evidence that Democrats are working to steal the 2024 election. Trump has maintained that the 2020 election was stolen, despite multiple legal cases, investigations and his own attorney general finding no fraud.

WASHINGTON (AP) — President Joe Biden announced Tuesday that the manufacturers of all of the first 10 prescription drugs selected for Medicare’s first price negotiations have agreed to participate, clearing the way for talks that could lower their costs in coming years and give him a potential political win heading into next year’s election.

MOSCOW, Oct 3 (Reuters) - The Kremlin said on Tuesday that Russia had not abandoned a moratorium on nuclear testing, and dismissed a suggestion by the editor of a state television channel that Moscow should detonate a thermonuclear device in Siberia as a warning to the West.

President Vladimir Putin, who rules the world's biggest nuclear power, has repeatedly cautioned the West that any attack on Russia could provoke a nuclear response.

TORONTO (AP) — India has told Canada to remove 41 of its 62 diplomats in the country, an official familiar with the matter said Tuesday, ramping up a confrontation between the two countries over Canadian accusations that India may have been involved in the killing of a Sikh separatist leader in suburban Vancouver.

The official, who confirmed an earlier report from the Financial Times, spoke on condition of anonymity because they were not authorized to speak publicly.