Oil-pipeline routes, market leverage make struggle a 'battle for energy.'
Readers write about US convictions of foreign citizens, international sports competition, and spay and neuter laws.
Readers write about poppies in Afghanistan, warehouse shopping clubs, and video-gaming as sport.
Residency laws for child sex offenders flout the Constitution.
Readers write about displaying American flags in churches.
Readers write about fighting terrorism, ending homelessness, and finding ice on Mars.
Readers write about critical thinking in election discussions, renaming the war on terror, and community college.