Mr. Obama, dedicating the museum on Saturday, said that the story of black Americans is the story of the nation’s essential greatness.
The gunman was a lawyer who had issues with his law firm, the police said at a news conference. Nine other people were injured.
Pakistan played down the early morning operation, which it said killed two of its soldiers, calling it ordinary “cross-border fire initiated by India.”
A documentary by Adam Nimoy explores how his father’s “Star Trek” character, Spock, provided inspiration to those who saw themselves as different.
Prosecutors saw no crime in a satirical poem about Recep Tayyip Erdogan, the Turkish president, and dropped charges against a German comedian.
Months of polling had predicted a wide margin of victory for the agreement between the Colombian government and the FARC, the country’s largest rebel group.