Raza Khan via Al Jazeera: In recent months, however, signs have emerged of cracks in the otherwise amicable relations between the two. Disagreements over the demarcation of the Afghanistan-Pakistan border and Afghan Taliban support for the Tehreek-e-Taliban Pakistan (TTP) have caused tensions. If no resolution is reached on these issues, this could cause a rift in relations with significant consequences for both Pakistan’s national security and regional stability. Click here to read more (external link).