Readers write about power deregulation, interfaith talks, Taliban in Pakistan, and lawyers.
His trip, which ends at the Olympics, is intended to showcase achievements in the region.
Analysts debate the rhetoric of war as part of the fight against terrorism.
Pakistani forces allegedly shelled an Indian military post Wednesday, prompting renewed emphasis on peace talks.
The attack has raised concerns in Pakistan about the United States' increased willingness to take unilateral action in the war on terror.