An hand grenade attack on an Afghan wedding ceremony wounded at least 20 people, including several children, a provincial official said Sunday.

Afghan forces used ground attacks and air strikes in multiple operations against the Taliban during the last 24 hours, killing 51 fighters in an escalation that signaled renewed deadlock in peace talks.

The United States on Tuesday recovered the remains of two personnel from a U.S. military aircraft that crashed in Afghanistan, American and Afghan officials told Reuters.

Taliban militants attacked a police base in northern Afghanistan, killing 11, possibly with help from at least one of the policemen inside, local government officials said Tuesday.

The Taliban said it had shot down a U.S. military plane in the central Afghan province of Ghazni on Monday, killing all personnel on board.

One civilian was killed and six others were injured after a few militants attacked a medical store with grenade in Dawlatabad district of the northern Faryab province on Wednesday, police spokesman in the restive province Abdul Karim Yurash said Thursday.

Afghanistan and Pakistan witnessed a spike in reported polio cases last year, further highlighting what local officials call an imminent threat to the border region between the two countries caused by militant threats and misinformation.

The Afghan leader said he had told President Trump that the United States could withdraw a third of its troops, even as a peace deal with Taliban remains elusive.

Afghanistan’s President Ashraf Ghani said on Thursday that Pakistan continued to give sanctuary to an insurgent group that helps the Taliban in its war against Kabul and the United States, directly contradicting an earlier statement by Pakistan’s prime minister.

Nearly half of all Afghans want U.S. and NATO troops to leave Afghanistan once a peace deal to end the country’s 18-year war is signed with the Taliban, according to a survey released Thursday.