The air strikes, carried out over the last two days, mark a rare military intervention by the United States since it signed an agreement on troop withdrawal with the Taliban in February.
Afghan villagers say 24 civilians were killed in air strikes on Saturday in northern Kunduz province, contradicting government claims of killing 30 Taliban fighters.
Taliban orders fighters to observe three-day ceasefire in Afghanistan for Eid al Adha holiday, starting on Friday, as President Ghani says peace talks with insurgents could begin in seven days.
Skirmishes between Taliban fighters and Afghan security forces recommence after a three-day ceasefire expired in Afghanistan.
US and NATO officials said that US troop strength in Afghanistan is down to nearly 8,600, well ahead of a schedule agreed with Taliban in late February, in part because of concerns about the spread of the coronavirus.
Kabul plans to free up to 2,000 Taliban inmates as a "goodwill gesture" in response to insurgents' limited ceasefire during festival marking the end of the month of fasting.
The ceasefire which begins Sunday was first announced by the Taliban, then welcomed by Afghan President Ashraf Ghani.
Spokesman Zabihullah Mujahid said the group would not negotiate with the team as it was not selected in a way that included "all Afghan factions".
Threat of parallel governments in Afghanistan is jeopardising the nascent process to end a war that has killed tens of thousands of people.
Isolated attacks take place, reports say, on first day of "violence reduction period" which if observed successfully will lead to US-Taliban deal and a subsequent pullout of US troops after nearly two decades in country.
Insurgents dug a tunnel in volatile Sangin district and then blew it up before their fighters could attack the compound.
The Taliban claimed they were behind a fatal roadside bombing in northern Kunduz province, that had killed the US soldier. A Taliban spokesman even tweeted a purported photo ID of the slain US soldier, without saying how it was obtained.
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