Pakistan says its military has struck more Afghan military installations deep inside Afghanistan. Pakistan says the strikes have killed more than 300 Afghan forces in dayslong border clashes.

Pakistan has carried out airstrikes in Kabul and two other Afghan provinces, Afghanistan’s government spokesperson says.

The airstrikes came hours after Afghan troops had attacked Pakistani border positions and follow months of worsening ...

The renewed violence between the neighboring countries stems from Pakistan’s accusations that Afghanistan’s Taliban government has harbored a militant group.

Pakistan struck several sites in Afghanistan early Friday in what it calls an "open war." We look at what's driving the renewed fighting.