THIS IS WHAT PEOPLE SHOULD REALLY BE WORRIED ABOUT: Since the end of the Cold War, the India-Pakistan conflict has taken up at least 8 spots on any list of the "Top 10 Scenarios Most Likely to Produce a Nuclear War." This is why.
For a pro-Indian view of the whole thing, see this blog by Suma Palit.
Jim Hoagland has also written extensively about how Musharraf's vaunted "cooperation" with the U.S. in the War on Terrorism is a sham, and how Musharraf is a graduate of the Yasser Arafat School of Manipulation.
UPDATE: As always, Steven Den Beste has a skillful post on the subject - specifically, outlining a nightmare scenario. Let's hope he's wrong.
ANOTHER UPDATE: Jim Hoagland is at it again.