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

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

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

Pakistan bombed major Afghan cities and declared "open war" after Afghanistan's Taliban rulers claimed an unprecedented aerial attack on Islamabad.

Pakistan bombed Taliban government targets in Afghanistan's major cities, a sharp escalation in clashes that the Pakistani defence minister described as "open war".

Pakistan's defense minister said that his country ran out of "patience" and considers that there is now an "open war" with Afghanistan, after both countries launched strikes following an Afghan ...