British Prime Minister Boris Johnson on Wednesday signed a post-Brexit trade deal with the European Union, acclaiming it as the start of a "wonderful relationship" across the Channel.

U.S. stocks pushed to new heights on Wednesday but equities in Europe retreated as tighter lockdowns dampened enthusiasm over another vaccine receiving its first approval.

Europe's stock markets mostly rose Wednesday after Britain became the first nation to approve a cheap coronavirus vaccine developed by UK pharmaceuticals giant AstraZeneca and Oxford University, eclipsing news of mounting infections and fears of tighter restrictions.

Iran's Energy Minister Reza Ardakanian met with officials in Baghdad on Tuesday amid a trade dispute that has seen electricity reduced for 40 million Iraqis already facing shortages for decades.

EU chiefs Ursula von der Leyen and Charles Michel will sign the post-Brexit trade deal agreed with Britain on Wednesday at 9:30 am (0830 GMT), officials said.

American Airlines on Tuesday launched the first commercial flight of a Boeing 737 MAX in the United States since the plane was grounded worldwide following two deadly crashes that killed hundreds and plunged the airplane manufacturer into crisis.

Asian markets mostly rose Tuesday following a record-breaking lead from Wall Street as investors cheered the passage of a huge US stimulus bill, which has helped temper fears about surging coronavirus infections and a new, fast-spreading strain of the disease.

Wall Street stocks rose to record territory early Monday after President Donald Trump signed a $900 billion economic relief package that removed the risk of a government shutdown.

EU member states give political backing to Brussels' efforts to negotiate an investment pact with China on Monday, diplomats said, clearing the way for a deal.

Whether in Paris, Kuala Lumpur or California, gig economy workers fear they can no longer survive on meagre earnings from jobs that leave them increasingly vulnerable.