
Brazil's top public prosecutor seismically expanded a corruption probe of the country's political establishment on Tuesday, asking the Supreme Court to open 83 new investigations of politicians named in explosive plea bargain testimony. Prosecutor General Rodrigo Janot also requested that the Court send 211 other requests to lower courts based on much-anticipated testimony by executives of engineering group Odebrecht implicated in Brazil's biggest-ever graft scandal.

Support for Scottish independence is at its highest-ever level, according to an academic study, but the Scottish Social Attitudes survey also suggested the popularity of the European Union has fallen. The researchers said this suggested focusing on EU membership may not be the best way to swing more voters towards independence.

OPEC's coordinated effort to curtail global supply has so far managed to put a floor under oil prices, which have been sitting modestly above US$50 since the deal was announced at the end of November last year. But resurging U.S. shale has been capping the upside, and Brent has not breached US$58 per barrel. Analysts and experts are now mostly predicting that oil prices will remain below US$60 this year.

Mexico's top diplomat was in Washington last week for meetings with the U.S. government, sidestepping the normal channels and heading straight for the White House. Mexican Foreign Secretary Luis Videgaray met at the White House with President Trump's son-in-law and senior advisor Jared Kushner, along with National Security Advisor H.R. McMaster and Gary Cohn, a top financial aid, the Mexican government announced.

The British Parliament passed on Monday the Brexit bill, paving the way for the government to trigger Article 50 so the UK can leave the European Union. Peers backed down over the issues of EU residency rights and a meaningful vote on the final Brexit deal after their objections were overturned by MPs. The bill is expected to receive Royal Assent and become law on Tuesday.

The Argentine government reiterated on Monday its disappointment with the UK military flights linking with the Falkland Islands and calling in Brazil. “We made a complaint to Brazil regarding flights and we have also instructed our embassy in the UK”, said Malcorra speaking to the media.

Scotland's First Minister Nicola Sturgeon has confirmed she will ask for permission to hold a second referendum on Scottish independence, and the vote would be held between the autumn of 2018 and the spring of the following year. That would coincide with the expected conclusion of the UK's Brexit negotiations.

The Falkland Islands government announced on Monday that it is currently in discussion with Premier Oil on a wide range of issues with the objective of progressing the Sea Lion development towards a successful project sanction.

Airbnb has raised around US$1bn in a funding round to expand its operations, the San Francisco- based start-up revealed in a SEC filing last Thursday. The Series F funding round commenced in June 2016 and by September last year it had managed to raise about US$550m. Investors such as Alphabet's venture capital arm GV, had then purchased stake in the start-up for US$105 per share.

Boris Johnson has told the BBC that Britain should reject any EU demands for a £50bn exit bill and follow the example of former PM Margaret Thatcher. It has been reported that EU negotiator Michel Barnier has said the UK must continue to pay into the EU until 2020.