China has accused two Canadian nationals of spying and stealing national secrets.
The men were detained in December following the arrest of Huawei's top executive in Canada for breaching US sanctions on Iran.
The Canadian justice department has now approved the beginning of extradition proceedings for Meng Wanzhou, who is suing the country for "serious breaches" of her civil rights.
North America correspondent William Denselow reports:
US and Iran launch new attacks as they wrestle for control of Strait
The US military said on Monday it destroyed six Iranian small boats and intercepted Iranian cruise missiles and drones as Tehran sought to thwart a new US naval effort to open shipping through the Strait of Hormuz.
Seven cases of deadly hantavirus confirmed or suspected on stranded cruise ship
Two cases of the deadly hantavirus have been confirmed, and five more are suspected among people who were on a luxury cruise ship now held in the Atlantic near Cape Verde, the World Health Organisation said in its most detailed update on the outbreak.
Putin, Zelenskyy proclaim rival ceasefires around Russia's commemorations
President Vladimir Putin has declared on Monday a two-day ceasefire in the conflict with Ukraine on May 8-9 to mark Russia’s World War Two victory, but Ukrainian President Volodymyr Zelenskyy countered with his own proposed pause in fighting starting earlier, on the night of May 5‑6.
Blast at fireworks factory in China's Hunan kills 21
A blast at a fireworks factory in China's Hunan province has killed 21 people and injured 61, prompting President Xi Jinping to call for a thorough investigation, state media reported on Tuesday.
Three killed after small plane crashes into building in southeastern Brazil
A small airplane with five occupants crashed into a building on Monday in the city of Belo Horizonte in southeastern Brazil, killing three people, local officials and firefighters said.
