When it comes to fingering trouble spots in the arc of crisis that springs from the Middle East and ranges west to Libya and east to India, No. 1 — with a bullet — is invariably Pakistan. It’s a vexing stew of tribal rivalries, economic stresses, religious hatreds and a perpetual war alert — perhaps including nuclear war — against neighboring India. So we wrap up up the first week of Command Post with a deeper look into the challenge it poses. Thanks for watching!