Taliban militants have killed at least 32 members of security forces during a series of coordinated attacks on checkpoints in four Afghan provinces.
Officials said the attacks took place in the northern provinces of Kunduz, Baghlan, and Takhar, and in the western province of Badghis early Thursday.
In Kunduz, at least 10 soldiers and police were killed and 11 others wounded in the clashes which also left 25 Taliban fighters dead, a local official said.
In neighboring Baghlan and Takhar provinces, local Afghan officials said the Taliban killed 16 members of pro-government militias, but also suffered heavy casualties.
In Badghis, six members of security forces were killed and 10 others wounded, spokesman for the provincial governor Jamshid Shahabi said.
Taliban spokesman Zabihullah Mujahid claimed responsibility for the attacks in a statement, saying dozens of Afghan troops had been killed and a large amount of ammunition and weapons seized.