The NBC News veteran is moderating his first presidential debate, and his performance will be closely watched.
The GOP nominee and the Dallas Mavericks owner have traded both glowing praise and withering insults.
A disgruntled lawyer randomly shot at drivers before police shot and killed him, authorities said.
The U.S. economy needs some fresh thinking, but the two leading presidential candidates draw ideas from the past.
She was asked: "How could he say such a thing that just black-and-white was factually incorrect?"
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