Obama: "Try to Find Some Meaning Amidst Our Sorrow"

President Barack Obama has urged the US to "reject despair" as he paid tribute to five police officers killed during a deadly sniper attack in Dallas. He told a memorial service in the city the US must "try to find some meaning amidst our sorrow" and could unite.

Theresa May will become Britain's prime minister today. She was one of David Cameron's most senior ministers and she campaigned for Britain to stay in the European Union. What else do we know about her?

Zimbabwe has been bracing itself for another protest campaign due to start on Wednesday as the country's banks have run short of cash, government salaries have been delayed and some imports have been banned.