Afghan officials say militants have attacked an army base in the southern province of Kandahar, killing at least 10 soldiers and wounding nine.
Afghanistan's Interior Ministry says an air strike in the country's north has killed eight Taliban members, including a local militant chief.
Militants launched attacks on several checkpoints in southern Afghanistan, killing at least 20 security forces, according to a provincial official.
Two police officers have been killed after gunmen in police uniforms attacked a bank in the southeastern province of Paktia, local officials say.
A suspected roadside bomb has killed 11 people from the same family on their way to a wedding in the eastern Afghan province of Logar, local officials said.
An Afghan police officer has shot and killed five of his colleagues in the eastern province of Nangarhar, a local official says.
The Afghan government says its forces have retaken control of a district center near the northern city of Kunduz from Taliban fighters.
Afghan President Ashraf Ghani says women are the biggest victims of the ongoing war in Afghanistan, which he says has prevented millions of girls and women from getting an education.
U.S. national security adviser H.R. McMaster says President Donald Trump has not yet decided whether to send additional troops to Afghanistan to support the fight against the Taliban and other Islamist militants.
The U.S. national intelligence director says the security situation in Afghanistan will "almost certainly" continue to "deteriorate" over the next 18 months.
Afghan security forces have recaptured a northeastern district from Taliban fighters, the Defense Ministry says.