Americans turn to their leaders for solace in times of mourning. Donald Trump has used national tragedies to make political points or demean critics.

Midair collisions throughout aviation history have brought some of the worst tragedies in the sky. But they've also left important lessons.

Republican leaders are fast-tracking the first step in privatizing Texas public schools, proving that when billionaires spend tens of millions to buy politicians, they get results. The Texas Senate ...