Azerbaijan's president has declared that his country's sovereignty has been restored over Nagorno-Karabakh after a 24-hour military offensive against ethnic-Armenian forces.

"Evil cannot be trusted," Ukrainian President Volodymyr Zelensky has told the UN General Assembly, as he urged the world to unite to end Russian aggression against his country.

Azerbaijan has launched "anti-terror" operations in Nagorno-Karabakh, and said it will not stop until ethnic-Armenian separatists surrender.

Prime Minister Justin Trudeau has accused the Indian government of a role in the death of a Canadian Sikh leader.

Buildings have caught fire in Sudan's capital after heavy fighting between the army and rival forces.

Warning: This story contains details that some readers may find distressing

Two cargo ships have arrived at a Ukrainian port after travelling through the Black Sea using a new route, Ukrainian port authorities said.

Fourteen people have been killed in a plane crash during bad weather in the Brazilian Amazon on Saturday.

Authorities in Kerala are working to contain the spread of the Nipah virus, with around 950 people potentially exposed. Five people have tested positive for the virus, with two deaths.