NASA revealed water vapor had been discovered on dwarf planet Ceres.
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Evo Morales was inaugurated as Bolivia's first indigenous President.
Ramsay MacDonald became the first Labour Prime Minister of the United Kingdom.
The National Association of Baseball Players was established in New York.
A contingent of 150 Swiss Guards arrived in the Vatican for the very first time.
The world's largest cheese weighing 34,591 lbs (15,723 kg) was manufactured.
