
Argentine authorities say that Buenos Aires will be an armored city when world leaders arrive for this week's G-20 summit. But security failures that marred a football championship and deeper unrest over an economic austerity program are raising concerns about the country's ability to ensure safety.

United States president Donald Trump and Chinese leader Xi Jinping will meet on Saturday in Argentina on the sidelines of a Group of 20 summit in Buenos Aires, a U.S. media outlet reported on Monday. The two leaders will meet a day after the United States, Mexico and Canada sign a new trilateral trade agreement, the online edition of Inside U.S. Trade said.

President Donald Trump does not like the news that General Motors would close several plants and cut more some 14,000 jobs. Speaking to reporters on the White House lawn on Monday afternoon, Trump said he spoke with CEO Mary Barra and told her he wasn't happy with the decision. I told her I'm not happy about it, Trump told reporters.

With international tensions on trade set to come to a head at the Group of 20 Leaders Summit next weekend, Argentina is hoping to find agreement on improving global stability, even if deep disagreements remain. Foreign Minister Jorge Faurie said the November 30-December 1 meeting in Buenos Aires should stress the importance of trade itself, at a time that the former consensus against protectionism breaks down.

The U.S.-Mexico border at the San Isidro Port of Entry was closed in both directions for more than five hours on Sunday after hundreds of migrants rushed the area, prompting federal authorities to launch tear gas in an apparent attempt to get the group to disperse.

Fake bomb threats, loose World War II grenades, actual explosions that kill nobody and leave one perpetrator seriously injured at a cemetery, the mayor's entourage becoming 35 percent wealthier on average since in office, airline strikes, and the looming G20 Summit with the most prominent world leaders all in one place, an air traffic ban in addition to land circulation restrictions are just a part of the landscape to the people of Buenos Aires who are becoming more and more used to living in a war-like zone since the beginning of the century.

The United States and China have in the coming week what may be their last chance to broker a ceasefire in an increasingly dangerous trade war when their presidents meet in Buenos Aires.

United States Supreme Court Chief Justice John Roberts has taken the extraordinary step of rebuking President Donald Trump's criticism of a federal judge. Mr. Trump on Tuesday called a jurist who ruled against his asylum policy an Obama judge.

United States President Donald Trump has been asked to ascertain whether Saudi Crown Prince Mohammed bin Salman played a role in the murder of Jamal Khashoggi. Republican and Democratic leaders of the US Senate Foreign Relations Committee on Tuesday sent a letter demanding a second investigation.

One of President Trump's top economic advisers has suggested there could be a case for evicting China from the World Trade Organization (WTO). In a BBC interview, Kevin Hassett chairman of the president's Council of Economic Advisers said China had misbehaved as a member of the WTO. He also claimed that the US had been failed by the organization.