The US military has delivered more than 45 tonnes of ammunition to rebels fighting the jihadist group Islamic State (IS) in north-eastern Syria.

A US air strike hits a hospital run by Medecins Sans Frontieres (MSF) in the Afghan city of Kunduz, killing at least nine people in what the US military called possible "collateral damage" in the battle to oust Taliban insurgents.

Turkish planes have for the first time carried out air strikes against Islamic State (IS) group targets in Syria.

A senior member of the Islamic State (IS) group has been killed in an American drone strike in Syria last month, according to the US military.

US military accidentally sent live anthrax samples to as many as nine labs across the country and to a US military base in South Korea, the Pentagon says.