The attack came as the insurgents are continuing peace talks with the U.S.-backed government
Hospitals are still being searched for victims of the blast, so the number of casualties could still rise
Seven soldiers and five Taliban militants were killed during armed clashes in Imam Sahib district
According to the UN official, the Taliban consulted on regular basis with al-Qaeda during the peace negotiations with the US
The breakthrough was achieved with the help of US officials, as the two sides drew up 19 ground rules that their negotiators should observe during talks, the sources said
Abdullah Abdullah is slated to visit New Delhi later this week to muster support for the Afghan peace process and strengthen regional consensus
Direct talks between negotiating teams representing Afghanistan government and the Taliban were still pending 22 days after the opening ceremony of the intra-Afghan talks in Doha
The Taliban and Pakistan are interested in the withdrawal of international forces from Afghanistan more than a peace settlement, a former Pakistani diplomat has said
Abdullah Abdullah, who leads the Afghan High Council for National Reconciliation, was received by top government officials on arriving in Islamabad.
The Afghan Defence Ministry, however, said the airstrikes killed 30 Taliban fighters, but added an investigation was being held into claims that civilians were among those killed
In a statement, the 15-member powerful organ of the world body reaffirmed its strong commitment to the sovereignty, independence, territorial integrity and national unity of war-torn Afghanistan
The Taliban will not agree to a ceasefire unless peace negotiators discuss the main reason behind the war, said their spokesperson Mohommed Naeem
Trump has pushed through diplomatic deal in Middle East between Israel and two Arab states, while attempting a peace deal between Taliban and Afghan govt to stake a campaign claim to statesmanship
National Security Advisor Ajit Doval and Foreign Secretary Harsh Vardhan Shringla were also present in the meeting
Participants in the peace talks between the Afghan government and the Taliban that are currently underway in Qatar have made some progress during the Sunday contact group session
Clashes between the Afghan army and the Taliban in the country's southern province of Kandahar and eastern province of Nangarhar have left at least six insurgents killed and many others injured
No one immediately claimed responsibility for the attack and the Taliban quickly denied they were behind the bombing
Five other forces were wounded in the attack, said Abdul Rahman Mangal, a spokesman for the governor in Paktia province
The Taliban delegation led by their political chief Mullah Abdul Ghani Baradar is visiting Islamabad at the invitation of the country's foreign office
The Taliban's chief has finalised a negotiating team that is to have sweeping decision-making powers in upcoming intra-Afghan negotiations