it is oxygen because we breath it out
davy david crockett was a 19th-century american folk hero, frontiersman, soldier, and politician. he is commonly referred to in popular culture by the epithet "king of the wild frontier". he represented tennessee in the u.s. house of representatives and served in the texas revolution.
adding additional territories to the west meant more land and opportunity for settlers.
the deficiencies of the british arm...