The Mumbai attacks have brought old suspicions to the fore. Indians suspect militants from Pakistan; Pakistanis reject what they call a typical blame game.
Condoleezza Rice calls for Pakistan's 'cooperation.' She will visit India Wednesday.
While conclusive evidence is elusive, blame is being leveled on a Pakistan-based militant group, Lashkar-e-Taiba, further stressing ties between the neighbors.
Militants in Pakistan seized 13 Afghanistan-bound trucks – one carrying two Humvees – without firing a single shot.
It hopes a deal to ship Iranian gas to India via Pakistan can boost its energy supply, regional ties.
Many kids get no education or attend madrassahs, which may cover few subjects or even teach radical Islam.