Alligators still exist in some of the dank 潮湿 swamps and bayous小海湾 of Alabama's coastal regions.
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Withtheacquisitionofsmallercompaniesbylargerones,the1960'ssawawaveofnewconglomerates.
AlthoughtheCarbon14methodofdatingoldobjectsisnotfoolproof,itisthebestmethodavailableatpresent
In1974HenryAaronbrokeBabeRuth'smonumentallifetimerecordof714homeruns.
ThefuturesurvivalofthebaldeagleisstillanimportantAmericanecologicalconcern.
Formulatedin1823,theMonroeDoctrineassertedthattheAmericaswerenolongeropentoEuropeancolonization.