Two Chicago men are being charged over a plot to attack a Danish newspaper that published a controversial cartoon of the prophet Muhammed in 2005.
India also accused Pakistan of sending captured Taliban fighters to the disputed Kashmir territory in a 'jail or jihad' deal.
The judge Thursday accepted Kasab's confession. The trial will still continue, with the prosecution saying it will 'expose' the Pakistani group tied to the assault.
The lone surviving gunman from November's assault testified that Pakistani militant group Lashkar-e-Taiba's was involved.
The neighboring countries agreed Thursday to work together on terrorism despite stalled peace talks. US secretary of state arrives Friday.
Religious charities with extremist ties or sympathies are winning favor among displaced people for their speedy aid work.
India criticized the decision to free Hafiz Saeed, founder of the banned group Lashkar-e-Taiba.
Organized groups are still the main threat, but homegrown jihadists can be very dangerous, too.
The aid is partly to offset anger at the US-supported counterinsurgency campaign.
The umbrella organization includes many different groups fighting the Afghan government and Western forces.