
Sixteen US states sued President Donald Trump's administration on Monday over his decision to declare a national emergency to fund a wall on the southern border with Mexico, saying the move violated the constitution. The lawsuit, filed in a federal court in California, said the president's order was contrary to the Presentment Clause that outlines legislative procedures and the Appropriations Clause, which defines Congress as the final arbiter of public funds.

United States President Donald Trump has promised European Commission President Jean-Claude Juncker that he will not impose additional import tariffs on European cars for the time being, Juncker was quoted in a published interview as saying on Monday.

Japanese car giant Honda is expected to announce the shutdown of its plant in south west England in 2022, putting 3,500 jobs at risk, media reports said on Monday. The car manufacturer is to announce the closure of its Swindon plant on Tuesday, according to Sky News, but still keep its European headquarters in nearby Bracknell.

Brazil's government on Monday banned new upstream mining dams and ordered the decommissioning of all such dams by 2021, targeting the type of structure that burst last month in the town of Brumadinho, killing hundreds of people.

Citigroup Inc expects to boost annual revenue in Brazil over the next years by advising potential public asset sales and through a revival in capital markets, its chief executive officer in Brazil told journalists on Monday. Marcelo Marangon said Citi expects its annual revenue in Brazil to grow to US$1.5 billion from US$1.1 billion over the next years. He did not specify a timeframe for the goal.

Brazilian President Jair Bolsonaro on Monday fired one of his most senior aides and cabinet members, Gustavo Bebianno, amid a scandal involving campaign financing for some of his party's congressional candidates. Bebianno was secretary general of the president's office.

Russian lender Gazprombank has frozen the accounts of Venezuelan state oil company PDVSA and halted transactions with the firm to reduce the risk of the bank falling under US sanctions, according to Reuters.

Theresa May has written to all 317 Tory MPs, urging them to unite behind a Brexit deal while warning them history will judge us all over the process. Efforts will resume this Monday to persuade the EU to agree changes to the backstop plan to prevent the return of customs checks on the Irish border.

Facebook needs for stricter regulation, with tough and urgent action necessary to end the spread of disinformation on its platform, MPs have said. A House of Commons committee has concluded that the firm's founder Mark Zuckerberg failed to show leadership or personal responsibility over fake news.

Brazilian President Jair Bolsonaro, one of his politician sons and his ultraconservative party were embroiled in a crisis on Sunday over a campaign finance scandal threatening the leader's anti-corruption image. The 63-year-old far-right president, who is just six weeks into his mandate, spoke with top officials in his government on Friday and Saturday to try to draw a line under the affair, after key allies turned on him.