Pentagon says the firing squad execution of Fort Hood shooter Nidal Malik Hasan will be livestreamed vs After Katie Zacharia’s debut as White House press secretary, her credentials are now being questioned

Side-by-side comparison of "Pentagon says the firing squad execution of Fort Hood shooter Nidal Malik Hasan will be livestreamed" and "After Katie Zacharia’s debut as White House press secretary, her credentials are now being questioned" trending topics — velocity, opportunity, lifecycle, and source intelligence.