Analysts discuss the impact of Pakistani President Asif Ali Zardari's move to impose Islamic law in the Swat Valley as part of a deal to end two years of fighting with pro-Taliban militants in the region.

Pakistani President Asif Ali Zardari on Monday signed a measure imposing Islamic law in the country's northwestern Swat Valley as part of a deal to end two years of fighting with pro-Taliban militants in the region.

The very structure of Iran's government is built upon a foundation split by a power struggle between reformists and Islamic hard-liners.

By PBS News Hour