Despite the proliferation of other faster modes of transportation, the railroads remain the largest carriers of intercity freight in the United States.
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In1861itseemedinevitablethattheSouthernstateswouldbreakawayfromtheUnion.
Someanimalspantandsweattospeedevaporationofbodymoistureandthuscoolthemselves.
In1974HenryAaronbrokeBabeRuth'smonumentallifetimerecordof714homeruns.
DoubleEagleinthefirsttransatlanticballoon,wasgreetedbyavidcrowdsinFrance.
Formerly,intheUnitedStates,manynursesworkedasprivatedutynursesratherthaninhospitals.