The girl hid in a toilet; another managed to sneak away. Security forces are still trying to rescue the 24 girls who were abducted in northwestern Nigeria.

It is unclear what President Trump will do to end a brutal civil war in which both sides are backed by U.S. allies, but his statement that he will try has raised hopes for peace.

The decision to have an acting ambassador attend the Group of 20 in South Africa came after the president said the United States would boycott.