
Argentina's government, with one eye on elections later in the year, is getting tough on crime, and one figure is taking centre stage: the country's security tsar. Patricia Bullrich, 62, the security minister, is pushing a series of new tough-on-crime measures, including dropping the age for juvenile convictions, equipping cops with stun guns and trialling facial recognition at train stations.

New Delhi and Buenos Aires are expected to sign up to eight agreements during President Mauricio Macri’s three-day state visit to India to promote trade, investment and cooperation in several fields including defense, Argentine ambassador Daniel Chuburu said. Macri is accompanied by several ministers, members of Congress and a hundred business leaders.

Brazil state-run oil firm Petrobras said it had concluded a long-running dispute with the country’s ANP petroleum regulator, agreeing to pay 3.5 billion reais (US$ 940 million) to end an oil-royalty spat.

In November, the European Union and the United Kingdom concluded the terms of an agreement for the orderly departure of the UK from the European Union. Gibraltar was part of that agreement. The Withdrawal Agreement includes a transitional phase until the end of 2020, which also covers Gibraltar.

Around 200 residents were evacuated from an area near a tailings dam in Brazil operated by Vale SA late on Saturday, amid fears that it was structurally weak and could burst like a similar barrier failure last month that killed some 300 people.

A C-17 cargo plane of the United States Air Force took off Saturday from the Homestead Air Force Base, in Florida, with the Venezuelan-Colombian border as the destination. The aircraft is one of three that will transport 250 tons of food, hygiene kits and nutritional supplements, a congressional aide to the US Congress told the Associated Press (AP).

Trade talks between the US and China have broken up without a deal, with the US warning that “very difficult issues” remain unresolved. The talks in China this week were aimed at securing a new deal before further US tariffs are imposed on 1 March. China said negotiations would now continue in the US next week.

Brexit has “raised tensions” on the island of Ireland and “complicated” progress towards a lasting peace, one of the authors of the Good Friday Agreement (GFA) has told MPs. The former premier of the Republic of Ireland, Bertie Ahern, said people were worried that a no-deal UK withdrawal from the EU would be the start of a “slippery slope” to a hard border, with checkpoints and troops.

Brexit has cost the British economy at least £80 billion since the referendum and the shock of a no-deal divorce could see interest rates slashed, according to a Bank of England policymaker. Gertjan Vlieghe, an external member of the central bank’s Monetary Policy Committee, said that, since the June 2016 vote, 2% has been shaved off GDP.

A group of retired diplomats have issued a plea to Theresa May to delay Brexit to allow more time to establish a clearer plan or allow for a second referendum. In a statement to The Times, more than 40 former ambassadors and Foreign Office mandarins warned that if the Prime Minister secured agreement on her plan, it would not mark the end of uncertainty but the start of years of negotiations.