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The Herndon Monument climb is the traditional culmination of plebe year at the U.S. Naval Academy.
Tornadoes hit from Texas to Michigan.
Images of the president at 1600 Pennsylvania Ave. and elsewhere, by official White House photographer Pete Souza.
For centuries, merchants have traveled to the Danakil Depression to collect salt from the vast desert basin.
Oxbow upsets Orb in the Preakness.